248883376

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 575518720

約数和(自身を除く): 326635344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 97, 112, 124, 194, 217, 248, 388, 434, 496, 679, 739, 776, 868, 1358, 1478, 1552, 1736, 2716, 2956, 3007, 3472, 5173, 5432, 5912, 6014, 10346, 10864, 11824, 12028, 20692, 21049, 22909, 24056, 41384, 42098, 45818, 48112, 71683, 82768, 84196, 91636, 143366, 160363, 168392, 183272, 286732, 320726, 336784, 366544, 501781, 573464, 641452, 1003562, 1146928, 1282904, 2007124, 2222173, 2565808, 4014248, 4444346, 8028496, 8888692, 15555211, 17777384, 31110422, 35554768, 62220844, 124441688, 248883376]

約数ペア:

[(1, 248883376), (2, 124441688), (4, 62220844), (7, 35554768), (8, 31110422), (14, 17777384), (16, 15555211), (28, 8888692), (31, 8028496), (56, 4444346), (62, 4014248), (97, 2565808), (112, 2222173), (124, 2007124), (194, 1282904), (217, 1146928), (248, 1003562), (388, 641452), (434, 573464), (496, 501781), (679, 366544), (739, 336784), (776, 320726), (868, 286732), (1358, 183272), (1478, 168392), (1552, 160363), (1736, 143366), (2716, 91636), (2956, 84196), (3007, 82768), (3472, 71683), (5173, 48112), (5432, 45818), (5912, 42098), (6014, 41384), (10346, 24056), (10864, 22909), (11824, 21049), (12028, 20692)]