187428976

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1542

約数の個数: 80

約数和(自身を含む): 440289280

約数和(自身を除く): 252860304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 74, 112, 124, 148, 217, 248, 259, 296, 434, 496, 518, 592, 868, 1036, 1147, 1459, 1736, 2072, 2294, 2918, 3472, 4144, 4588, 5836, 8029, 9176, 10213, 11672, 16058, 18352, 20426, 23344, 32116, 40852, 45229, 53983, 64232, 81704, 90458, 107966, 128464, 163408, 180916, 215932, 316603, 361832, 377881, 431864, 633206, 723664, 755762, 863728, 1266412, 1511524, 1673473, 2532824, 3023048, 3346946, 5065648, 6046096, 6693892, 11714311, 13387784, 23428622, 26775568, 46857244, 93714488, 187428976]

約数ペア:

[(1, 187428976), (2, 93714488), (4, 46857244), (7, 26775568), (8, 23428622), (14, 13387784), (16, 11714311), (28, 6693892), (31, 6046096), (37, 5065648), (56, 3346946), (62, 3023048), (74, 2532824), (112, 1673473), (124, 1511524), (148, 1266412), (217, 863728), (248, 755762), (259, 723664), (296, 633206), (434, 431864), (496, 377881), (518, 361832), (592, 316603), (868, 215932), (1036, 180916), (1147, 163408), (1459, 128464), (1736, 107966), (2072, 90458), (2294, 81704), (2918, 64232), (3472, 53983), (4144, 45229), (4588, 40852), (5836, 32116), (8029, 23344), (9176, 20426), (10213, 18352), (11672, 16058)]