257551296

素因数分解:

$2^6\times 3^1\times {\mathrm{97}}^1\times {\mathrm{13829}}^1$

素因数の和:13941

約数の個数: 56

約数和(自身を含む): 688512720

約数和(自身を除く): 430961424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 192, 194, 291, 388, 582, 776, 1164, 1552, 2328, 3104, 4656, 6208, 9312, 13829, 18624, 27658, 41487, 55316, 82974, 110632, 165948, 221264, 331896, 442528, 663792, 885056, 1327584, 1341413, 2655168, 2682826, 4024239, 5365652, 8048478, 10731304, 16096956, 21462608, 32193912, 42925216, 64387824, 85850432, 128775648, 257551296]

約数ペア:

[(1, 257551296), (2, 128775648), (3, 85850432), (4, 64387824), (6, 42925216), (8, 32193912), (12, 21462608), (16, 16096956), (24, 10731304), (32, 8048478), (48, 5365652), (64, 4024239), (96, 2682826), (97, 2655168), (192, 1341413), (194, 1327584), (291, 885056), (388, 663792), (582, 442528), (776, 331896), (1164, 221264), (1552, 165948), (2328, 110632), (3104, 82974), (4656, 55316), (6208, 41487), (9312, 27658), (13829, 18624)]