856990968

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{953}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 2173975200

約数和(自身を除く): 1316984232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 421, 534, 712, 842, 953, 1068, 1263, 1684, 1906, 2136, 2526, 2859, 3368, 3812, 5052, 5718, 7624, 10104, 11436, 22872, 37469, 74938, 84817, 112407, 149876, 169634, 224814, 254451, 299752, 339268, 401213, 449628, 508902, 678536, 802426, 899256, 1017804, 1203639, 1604852, 2035608, 2407278, 3209704, 4814556, 9629112, 35707957, 71415914, 107123871, 142831828, 214247742, 285663656, 428495484, 856990968]

約数ペア:

[(1, 856990968), (2, 428495484), (3, 285663656), (4, 214247742), (6, 142831828), (8, 107123871), (12, 71415914), (24, 35707957), (89, 9629112), (178, 4814556), (267, 3209704), (356, 2407278), (421, 2035608), (534, 1604852), (712, 1203639), (842, 1017804), (953, 899256), (1068, 802426), (1263, 678536), (1684, 508902), (1906, 449628), (2136, 401213), (2526, 339268), (2859, 299752), (3368, 254451), (3812, 224814), (5052, 169634), (5718, 149876), (7624, 112407), (10104, 84817), (11436, 74938), (22872, 37469)]