128009952

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 216

約数和(自身を含む): 434712096

約数和(自身を除く): 306702144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 49, 56, 63, 72, 84, 94, 96, 98, 112, 126, 141, 144, 147, 168, 188, 193, 196, 224, 252, 282, 288, 294, 329, 336, 376, 386, 392, 423, 441, 504, 564, 579, 588, 658, 672, 752, 772, 784, 846, 882, 987, 1008, 1128, 1158, 1176, 1316, 1351, 1504, 1544, 1568, 1692, 1737, 1764, 1974, 2016, 2256, 2303, 2316, 2352, 2632, 2702, 2961, 3088, 3384, 3474, 3528, 3948, 4053, 4512, 4606, 4632, 4704, 5264, 5404, 5922, 6176, 6768, 6909, 6948, 7056, 7896, 8106, 9071, 9212, 9264, 9457, 10528, 10808, 11844, 12159, 13536, 13818, 13896, 14112, 15792, 16212, 18142, 18424, 18528, 18914, 20727, 21616, 23688, 24318, 27213, 27636, 27792, 28371, 31584, 32424, 36284, 36848, 37828, 41454, 43232, 47376, 48636, 54426, 55272, 55584, 56742, 63497, 64848, 72568, 73696, 75656, 81639, 82908, 85113, 94752, 97272, 108852, 110544, 113484, 126994, 129696, 145136, 151312, 163278, 165816, 170226, 190491, 194544, 217704, 221088, 226968, 253988, 290272, 302624, 326556, 331632, 340452, 380982, 389088, 435408, 444479, 453936, 507976, 571473, 653112, 663264, 680904, 761964, 870816, 888958, 907872, 1015952, 1142946, 1306224, 1333437, 1361808, 1523928, 1777916, 2031904, 2285892, 2612448, 2666874, 2723616, 3047856, 3555832, 4000311, 4571784, 5333748, 6095712, 7111664, 8000622, 9143568, 10667496, 14223328, 16001244, 18287136, 21334992, 32002488, 42669984, 64004976, 128009952]

約数ペア:

[(1, 128009952), (2, 64004976), (3, 42669984), (4, 32002488), (6, 21334992), (7, 18287136), (8, 16001244), (9, 14223328), (12, 10667496), (14, 9143568), (16, 8000622), (18, 7111664), (21, 6095712), (24, 5333748), (28, 4571784), (32, 4000311), (36, 3555832), (42, 3047856), (47, 2723616), (48, 2666874), (49, 2612448), (56, 2285892), (63, 2031904), (72, 1777916), (84, 1523928), (94, 1361808), (96, 1333437), (98, 1306224), (112, 1142946), (126, 1015952), (141, 907872), (144, 888958), (147, 870816), (168, 761964), (188, 680904), (193, 663264), (196, 653112), (224, 571473), (252, 507976), (282, 453936), (288, 444479), (294, 435408), (329, 389088), (336, 380982), (376, 340452), (386, 331632), (392, 326556), (423, 302624), (441, 290272), (504, 253988), (564, 226968), (579, 221088), (588, 217704), (658, 194544), (672, 190491), (752, 170226), (772, 165816), (784, 163278), (846, 151312), (882, 145136), (987, 129696), (1008, 126994), (1128, 113484), (1158, 110544), (1176, 108852), (1316, 97272), (1351, 94752), (1504, 85113), (1544, 82908), (1568, 81639), (1692, 75656), (1737, 73696), (1764, 72568), (1974, 64848), (2016, 63497), (2256, 56742), (2303, 55584), (2316, 55272), (2352, 54426), (2632, 48636), (2702, 47376), (2961, 43232), (3088, 41454), (3384, 37828), (3474, 36848), (3528, 36284), (3948, 32424), (4053, 31584), (4512, 28371), (4606, 27792), (4632, 27636), (4704, 27213), (5264, 24318), (5404, 23688), (5922, 21616), (6176, 20727), (6768, 18914), (6909, 18528), (6948, 18424), (7056, 18142), (7896, 16212), (8106, 15792), (9071, 14112), (9212, 13896), (9264, 13818), (9457, 13536), (10528, 12159), (10808, 11844)]