272636816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{9011}}^1$

素因数の和:9111

約数の個数: 40

約数和(自身を含む): 554274048

約数和(自身を除く): 281637232

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7564, 9011, 15128, 18022, 30256, 36044, 72088, 144176, 279341, 549671, 558682, 1099342, 1117364, 2198684, 2234728, 4397368, 4469456, 8794736, 17039801, 34079602, 68159204, 136318408, 272636816]

約数ペア:

[(1, 272636816), (2, 136318408), (4, 68159204), (8, 34079602), (16, 17039801), (31, 8794736), (61, 4469456), (62, 4397368), (122, 2234728), (124, 2198684), (244, 1117364), (248, 1099342), (488, 558682), (496, 549671), (976, 279341), (1891, 144176), (3782, 72088), (7564, 36044), (9011, 30256), (15128, 18022)]