268658572

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 595601664

約数和(自身を除く): 326943092

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 97, 98, 182, 194, 196, 364, 388, 637, 679, 1087, 1261, 1274, 1358, 2174, 2522, 2548, 2716, 4348, 4753, 5044, 7609, 8827, 9506, 14131, 15218, 17654, 19012, 28262, 30436, 35308, 53263, 56524, 61789, 98917, 105439, 106526, 123578, 197834, 210878, 213052, 247156, 395668, 421756, 692419, 738073, 1370707, 1384838, 1476146, 2741414, 2769676, 2952292, 5166511, 5482828, 9594949, 10333022, 19189898, 20666044, 38379796, 67164643, 134329286, 268658572]

約数ペア:

[(1, 268658572), (2, 134329286), (4, 67164643), (7, 38379796), (13, 20666044), (14, 19189898), (26, 10333022), (28, 9594949), (49, 5482828), (52, 5166511), (91, 2952292), (97, 2769676), (98, 2741414), (182, 1476146), (194, 1384838), (196, 1370707), (364, 738073), (388, 692419), (637, 421756), (679, 395668), (1087, 247156), (1261, 213052), (1274, 210878), (1358, 197834), (2174, 123578), (2522, 106526), (2548, 105439), (2716, 98917), (4348, 61789), (4753, 56524), (5044, 53263), (7609, 35308), (8827, 30436), (9506, 28262), (14131, 19012), (15218, 17654)]