688876128

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103997}}^1$

素因数の和:104036

約数の個数: 72

約数和(自身を含む): 2044184688

約数和(自身を除く): 1355308560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 103997, 207994, 311991, 415988, 623982, 831976, 935973, 1247964, 1663952, 1871946, 2391931, 2495928, 3327904, 3743892, 4783862, 4991856, 7175793, 7487784, 9567724, 9983712, 14351586, 14975568, 19135448, 21527379, 28703172, 29951136, 38270896, 43054758, 57406344, 76541792, 86109516, 114812688, 172219032, 229625376, 344438064, 688876128]

約数ペア:

[(1, 688876128), (2, 344438064), (3, 229625376), (4, 172219032), (6, 114812688), (8, 86109516), (9, 76541792), (12, 57406344), (16, 43054758), (18, 38270896), (23, 29951136), (24, 28703172), (32, 21527379), (36, 19135448), (46, 14975568), (48, 14351586), (69, 9983712), (72, 9567724), (92, 7487784), (96, 7175793), (138, 4991856), (144, 4783862), (184, 3743892), (207, 3327904), (276, 2495928), (288, 2391931), (368, 1871946), (414, 1663952), (552, 1247964), (736, 935973), (828, 831976), (1104, 623982), (1656, 415988), (2208, 311991), (3312, 207994), (6624, 103997)]