128426688

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{5717}}^1$

素因数の和:5751

約数の個数: 112

約数和(自身を含む): 406664160

約数和(自身を除く): 278237472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1248, 1404, 1728, 1872, 2496, 2808, 3744, 5616, 5717, 7488, 11232, 11434, 17151, 22464, 22868, 34302, 45736, 51453, 68604, 74321, 91472, 102906, 137208, 148642, 154359, 182944, 205812, 222963, 274416, 297284, 308718, 365888, 411624, 445926, 548832, 594568, 617436, 668889, 823248, 891852, 1097664, 1189136, 1234872, 1337778, 1646496, 1783704, 2006667, 2378272, 2469744, 2675556, 3292992, 3567408, 4013334, 4756544, 4939488, 5351112, 7134816, 8026668, 9878976, 10702224, 14269632, 16053336, 21404448, 32106672, 42808896, 64213344, 128426688]

約数ペア:

[(1, 128426688), (2, 64213344), (3, 42808896), (4, 32106672), (6, 21404448), (8, 16053336), (9, 14269632), (12, 10702224), (13, 9878976), (16, 8026668), (18, 7134816), (24, 5351112), (26, 4939488), (27, 4756544), (32, 4013334), (36, 3567408), (39, 3292992), (48, 2675556), (52, 2469744), (54, 2378272), (64, 2006667), (72, 1783704), (78, 1646496), (96, 1337778), (104, 1234872), (108, 1189136), (117, 1097664), (144, 891852), (156, 823248), (192, 668889), (208, 617436), (216, 594568), (234, 548832), (288, 445926), (312, 411624), (351, 365888), (416, 308718), (432, 297284), (468, 274416), (576, 222963), (624, 205812), (702, 182944), (832, 154359), (864, 148642), (936, 137208), (1248, 102906), (1404, 91472), (1728, 74321), (1872, 68604), (2496, 51453), (2808, 45736), (3744, 34302), (5616, 22868), (5717, 22464), (7488, 17151), (11232, 11434)]