1645557984

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:907

約数の個数: 288

約数和(自身を含む): 5708828160

約数和(自身を除く): 4063270176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 49, 54, 56, 63, 72, 84, 94, 96, 98, 108, 112, 126, 141, 144, 147, 168, 188, 189, 196, 216, 224, 252, 282, 288, 294, 329, 336, 376, 378, 392, 423, 432, 441, 504, 564, 588, 658, 672, 752, 756, 784, 827, 846, 864, 882, 987, 1008, 1128, 1176, 1269, 1316, 1323, 1504, 1512, 1568, 1654, 1692, 1764, 1974, 2016, 2256, 2303, 2352, 2481, 2538, 2632, 2646, 2961, 3024, 3308, 3384, 3528, 3948, 4512, 4606, 4704, 4962, 5076, 5264, 5292, 5789, 5922, 6048, 6616, 6768, 6909, 7056, 7443, 7896, 8883, 9212, 9924, 10152, 10528, 10584, 11578, 11844, 13232, 13536, 13818, 14112, 14886, 15792, 17367, 17766, 18424, 19848, 20304, 20727, 21168, 22329, 23156, 23688, 26464, 27636, 29772, 31584, 34734, 35532, 36848, 38869, 39696, 40523, 40608, 41454, 42336, 44658, 46312, 47376, 52101, 55272, 59544, 62181, 69468, 71064, 73696, 77738, 79392, 81046, 82908, 89316, 92624, 94752, 104202, 110544, 116607, 119088, 121569, 124362, 138936, 142128, 155476, 156303, 162092, 165816, 178632, 185248, 208404, 221088, 233214, 238176, 243138, 248724, 272083, 277872, 284256, 310952, 312606, 324184, 331632, 349821, 357264, 364707, 416808, 466428, 486276, 497448, 544166, 555744, 621904, 625212, 648368, 663264, 699642, 714528, 729414, 816249, 833616, 932856, 972552, 994896, 1049463, 1088332, 1094121, 1243808, 1250424, 1296736, 1399284, 1458828, 1632498, 1667232, 1865712, 1904581, 1945104, 1989792, 2098926, 2176664, 2188242, 2448747, 2500848, 2798568, 2917656, 3264996, 3731424, 3809162, 3890208, 4197852, 4353328, 4376484, 4897494, 5001696, 5597136, 5713743, 5835312, 6529992, 7346241, 7618324, 8395704, 8706656, 8752968, 9794988, 11194272, 11427486, 11670624, 13059984, 14692482, 15236648, 16791408, 17141229, 17505936, 19589976, 22854972, 26119968, 29384964, 30473296, 33582816, 34282458, 35011872, 39179952, 45709944, 51423687, 58769928, 60946592, 68564916, 78359904, 91419888, 102847374, 117539856, 137129832, 182839776, 205694748, 235079712, 274259664, 411389496, 548519328, 822778992, 1645557984]

約数ペア:

[(1, 1645557984), (2, 822778992), (3, 548519328), (4, 411389496), (6, 274259664), (7, 235079712), (8, 205694748), (9, 182839776), (12, 137129832), (14, 117539856), (16, 102847374), (18, 91419888), (21, 78359904), (24, 68564916), (27, 60946592), (28, 58769928), (32, 51423687), (36, 45709944), (42, 39179952), (47, 35011872), (48, 34282458), (49, 33582816), (54, 30473296), (56, 29384964), (63, 26119968), (72, 22854972), (84, 19589976), (94, 17505936), (96, 17141229), (98, 16791408), (108, 15236648), (112, 14692482), (126, 13059984), (141, 11670624), (144, 11427486), (147, 11194272), (168, 9794988), (188, 8752968), (189, 8706656), (196, 8395704), (216, 7618324), (224, 7346241), (252, 6529992), (282, 5835312), (288, 5713743), (294, 5597136), (329, 5001696), (336, 4897494), (376, 4376484), (378, 4353328), (392, 4197852), (423, 3890208), (432, 3809162), (441, 3731424), (504, 3264996), (564, 2917656), (588, 2798568), (658, 2500848), (672, 2448747), (752, 2188242), (756, 2176664), (784, 2098926), (827, 1989792), (846, 1945104), (864, 1904581), (882, 1865712), (987, 1667232), (1008, 1632498), (1128, 1458828), (1176, 1399284), (1269, 1296736), (1316, 1250424), (1323, 1243808), (1504, 1094121), (1512, 1088332), (1568, 1049463), (1654, 994896), (1692, 972552), (1764, 932856), (1974, 833616), (2016, 816249), (2256, 729414), (2303, 714528), (2352, 699642), (2481, 663264), (2538, 648368), (2632, 625212), (2646, 621904), (2961, 555744), (3024, 544166), (3308, 497448), (3384, 486276), (3528, 466428), (3948, 416808), (4512, 364707), (4606, 357264), (4704, 349821), (4962, 331632), (5076, 324184), (5264, 312606), (5292, 310952), (5789, 284256), (5922, 277872), (6048, 272083), (6616, 248724), (6768, 243138), (6909, 238176), (7056, 233214), (7443, 221088), (7896, 208404), (8883, 185248), (9212, 178632), (9924, 165816), (10152, 162092), (10528, 156303), (10584, 155476), (11578, 142128), (11844, 138936), (13232, 124362), (13536, 121569), (13818, 119088), (14112, 116607), (14886, 110544), (15792, 104202), (17367, 94752), (17766, 92624), (18424, 89316), (19848, 82908), (20304, 81046), (20727, 79392), (21168, 77738), (22329, 73696), (23156, 71064), (23688, 69468), (26464, 62181), (27636, 59544), (29772, 55272), (31584, 52101), (34734, 47376), (35532, 46312), (36848, 44658), (38869, 42336), (39696, 41454), (40523, 40608)]