246255568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 535854592

約数和(自身を除く): 289599024

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 181, 208, 211, 248, 362, 403, 422, 496, 724, 806, 844, 1448, 1612, 1688, 2353, 2743, 2896, 3224, 3376, 4706, 5486, 5611, 6448, 6541, 9412, 10972, 11222, 13082, 18824, 21944, 22444, 26164, 37648, 38191, 43888, 44888, 52328, 72943, 76382, 85033, 89776, 104656, 145886, 152764, 170066, 291772, 305528, 340132, 496483, 583544, 611056, 680264, 992966, 1167088, 1183921, 1360528, 1985932, 2367842, 3971864, 4735684, 7943728, 9471368, 15390973, 18942736, 30781946, 61563892, 123127784, 246255568]

約数ペア:

[(1, 246255568), (2, 123127784), (4, 61563892), (8, 30781946), (13, 18942736), (16, 15390973), (26, 9471368), (31, 7943728), (52, 4735684), (62, 3971864), (104, 2367842), (124, 1985932), (181, 1360528), (208, 1183921), (211, 1167088), (248, 992966), (362, 680264), (403, 611056), (422, 583544), (496, 496483), (724, 340132), (806, 305528), (844, 291772), (1448, 170066), (1612, 152764), (1688, 145886), (2353, 104656), (2743, 89776), (2896, 85033), (3224, 76382), (3376, 72943), (4706, 52328), (5486, 44888), (5611, 43888), (6448, 38191), (6541, 37648), (9412, 26164), (10972, 22444), (11222, 21944), (13082, 18824)]