268991632

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{773}}^1$

素因数の和:1040

約数の個数: 80

約数和(自身を含む): 644958720

約数和(自身を除く): 375967088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 239, 364, 478, 728, 773, 956, 1456, 1546, 1673, 1912, 3092, 3107, 3346, 3824, 5411, 6184, 6214, 6692, 10049, 10822, 12368, 12428, 13384, 20098, 21644, 21749, 24856, 26768, 40196, 43288, 43498, 49712, 70343, 80392, 86576, 86996, 140686, 160784, 173992, 184747, 281372, 347984, 369494, 562744, 738988, 1125488, 1293229, 1477976, 2401711, 2586458, 2955952, 4803422, 5172916, 9606844, 10345832, 16811977, 19213688, 20691664, 33623954, 38427376, 67247908, 134495816, 268991632]

約数ペア:

[(1, 268991632), (2, 134495816), (4, 67247908), (7, 38427376), (8, 33623954), (13, 20691664), (14, 19213688), (16, 16811977), (26, 10345832), (28, 9606844), (52, 5172916), (56, 4803422), (91, 2955952), (104, 2586458), (112, 2401711), (182, 1477976), (208, 1293229), (239, 1125488), (364, 738988), (478, 562744), (728, 369494), (773, 347984), (956, 281372), (1456, 184747), (1546, 173992), (1673, 160784), (1912, 140686), (3092, 86996), (3107, 86576), (3346, 80392), (3824, 70343), (5411, 49712), (6184, 43498), (6214, 43288), (6692, 40196), (10049, 26768), (10822, 24856), (12368, 21749), (12428, 21644), (13384, 20098)]