640947096

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{7487}}^1$

素因数の和:7569

約数の個数: 96

約数和(自身を含む): 1839801600

約数和(自身を除く): 1198854504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 41, 58, 72, 82, 87, 116, 123, 164, 174, 232, 246, 261, 328, 348, 369, 492, 522, 696, 738, 984, 1044, 1189, 1476, 2088, 2378, 2952, 3567, 4756, 7134, 7487, 9512, 10701, 14268, 14974, 21402, 22461, 28536, 29948, 42804, 44922, 59896, 67383, 85608, 89844, 134766, 179688, 217123, 269532, 306967, 434246, 539064, 613934, 651369, 868492, 920901, 1227868, 1302738, 1736984, 1841802, 1954107, 2455736, 2605476, 2762703, 3683604, 3908214, 5210952, 5525406, 7367208, 7816428, 8902043, 11050812, 15632856, 17804086, 22101624, 26706129, 35608172, 53412258, 71216344, 80118387, 106824516, 160236774, 213649032, 320473548, 640947096]

約数ペア:

[(1, 640947096), (2, 320473548), (3, 213649032), (4, 160236774), (6, 106824516), (8, 80118387), (9, 71216344), (12, 53412258), (18, 35608172), (24, 26706129), (29, 22101624), (36, 17804086), (41, 15632856), (58, 11050812), (72, 8902043), (82, 7816428), (87, 7367208), (116, 5525406), (123, 5210952), (164, 3908214), (174, 3683604), (232, 2762703), (246, 2605476), (261, 2455736), (328, 1954107), (348, 1841802), (369, 1736984), (492, 1302738), (522, 1227868), (696, 920901), (738, 868492), (984, 651369), (1044, 613934), (1189, 539064), (1476, 434246), (2088, 306967), (2378, 269532), (2952, 217123), (3567, 179688), (4756, 134766), (7134, 89844), (7487, 85608), (9512, 67383), (10701, 59896), (14268, 44922), (14974, 42804), (21402, 29948), (22461, 28536)]