987931728

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 300

約数和(自身を含む): 3407228352

約数和(自身を除く): 2419296624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 47, 48, 49, 54, 56, 63, 72, 81, 84, 94, 98, 108, 112, 126, 141, 144, 147, 162, 168, 188, 189, 196, 216, 252, 282, 294, 324, 329, 331, 336, 376, 378, 392, 423, 432, 441, 504, 564, 567, 588, 648, 658, 662, 752, 756, 784, 846, 882, 987, 993, 1008, 1128, 1134, 1176, 1269, 1296, 1316, 1323, 1324, 1512, 1692, 1764, 1974, 1986, 2256, 2268, 2303, 2317, 2352, 2538, 2632, 2646, 2648, 2961, 2979, 3024, 3384, 3528, 3807, 3948, 3969, 3972, 4536, 4606, 4634, 5076, 5264, 5292, 5296, 5922, 5958, 6768, 6909, 6951, 7056, 7614, 7896, 7938, 7944, 8883, 8937, 9072, 9212, 9268, 10152, 10584, 11844, 11916, 13818, 13902, 15228, 15557, 15792, 15876, 15888, 16219, 17766, 17874, 18424, 18536, 20304, 20727, 20853, 21168, 23688, 23832, 26649, 26811, 27636, 27804, 30456, 31114, 31752, 32438, 35532, 35748, 36848, 37072, 41454, 41706, 46671, 47376, 47664, 48657, 53298, 53622, 55272, 55608, 60912, 62181, 62228, 62559, 63504, 64876, 71064, 71496, 82908, 83412, 93342, 97314, 106596, 107244, 108899, 110544, 111216, 124362, 124456, 125118, 129752, 140013, 142128, 142992, 145971, 165816, 166824, 186543, 186684, 187677, 194628, 213192, 214488, 217798, 248724, 248912, 250236, 259504, 280026, 291942, 326697, 331632, 333648, 373086, 373368, 375354, 389256, 420039, 426384, 428976, 435596, 437913, 497448, 500472, 560052, 583884, 653394, 746172, 746736, 750708, 762293, 778512, 840078, 871192, 875826, 980091, 994896, 1000944, 1120104, 1167768, 1260117, 1306788, 1313739, 1492344, 1501416, 1524586, 1680156, 1742384, 1751652, 1960182, 2240208, 2286879, 2335536, 2520234, 2613576, 2627478, 2940273, 2984688, 3002832, 3049172, 3360312, 3503304, 3920364, 4573758, 5040468, 5227152, 5254956, 5880546, 6098344, 6720624, 6860637, 7006608, 7840728, 8820819, 9147516, 10080936, 10509912, 11761092, 12196688, 13721274, 15681456, 17641638, 18295032, 20161872, 20581911, 21019824, 23522184, 27442548, 35283276, 36590064, 41163822, 47044368, 54885096, 61745733, 70566552, 82327644, 109770192, 123491466, 141133104, 164655288, 246982932, 329310576, 493965864, 987931728]

約数ペア:

[(1, 987931728), (2, 493965864), (3, 329310576), (4, 246982932), (6, 164655288), (7, 141133104), (8, 123491466), (9, 109770192), (12, 82327644), (14, 70566552), (16, 61745733), (18, 54885096), (21, 47044368), (24, 41163822), (27, 36590064), (28, 35283276), (36, 27442548), (42, 23522184), (47, 21019824), (48, 20581911), (49, 20161872), (54, 18295032), (56, 17641638), (63, 15681456), (72, 13721274), (81, 12196688), (84, 11761092), (94, 10509912), (98, 10080936), (108, 9147516), (112, 8820819), (126, 7840728), (141, 7006608), (144, 6860637), (147, 6720624), (162, 6098344), (168, 5880546), (188, 5254956), (189, 5227152), (196, 5040468), (216, 4573758), (252, 3920364), (282, 3503304), (294, 3360312), (324, 3049172), (329, 3002832), (331, 2984688), (336, 2940273), (376, 2627478), (378, 2613576), (392, 2520234), (423, 2335536), (432, 2286879), (441, 2240208), (504, 1960182), (564, 1751652), (567, 1742384), (588, 1680156), (648, 1524586), (658, 1501416), (662, 1492344), (752, 1313739), (756, 1306788), (784, 1260117), (846, 1167768), (882, 1120104), (987, 1000944), (993, 994896), (1008, 980091), (1128, 875826), (1134, 871192), (1176, 840078), (1269, 778512), (1296, 762293), (1316, 750708), (1323, 746736), (1324, 746172), (1512, 653394), (1692, 583884), (1764, 560052), (1974, 500472), (1986, 497448), (2256, 437913), (2268, 435596), (2303, 428976), (2317, 426384), (2352, 420039), (2538, 389256), (2632, 375354), (2646, 373368), (2648, 373086), (2961, 333648), (2979, 331632), (3024, 326697), (3384, 291942), (3528, 280026), (3807, 259504), (3948, 250236), (3969, 248912), (3972, 248724), (4536, 217798), (4606, 214488), (4634, 213192), (5076, 194628), (5264, 187677), (5292, 186684), (5296, 186543), (5922, 166824), (5958, 165816), (6768, 145971), (6909, 142992), (6951, 142128), (7056, 140013), (7614, 129752), (7896, 125118), (7938, 124456), (7944, 124362), (8883, 111216), (8937, 110544), (9072, 108899), (9212, 107244), (9268, 106596), (10152, 97314), (10584, 93342), (11844, 83412), (11916, 82908), (13818, 71496), (13902, 71064), (15228, 64876), (15557, 63504), (15792, 62559), (15876, 62228), (15888, 62181), (16219, 60912), (17766, 55608), (17874, 55272), (18424, 53622), (18536, 53298), (20304, 48657), (20727, 47664), (20853, 47376), (21168, 46671), (23688, 41706), (23832, 41454), (26649, 37072), (26811, 36848), (27636, 35748), (27804, 35532), (30456, 32438), (31114, 31752)]