1616291278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1097}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 3035750400

約数和(自身を除く): 1419459122

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 191, 203, 266, 382, 406, 551, 1097, 1102, 1337, 2194, 2674, 3629, 3857, 5539, 7258, 7679, 7714, 11078, 15358, 20843, 25403, 31813, 38773, 41686, 50806, 63626, 77546, 105241, 145901, 209527, 210482, 222691, 291802, 419054, 445382, 604447, 736687, 1208894, 1466689, 1473374, 2933378, 3981013, 4231129, 6076283, 7962026, 8462258, 12152566, 27867091, 42533981, 55734182, 85067962, 115449377, 230898754, 808145639, 1616291278]

約数ペア:

[(1, 1616291278), (2, 808145639), (7, 230898754), (14, 115449377), (19, 85067962), (29, 55734182), (38, 42533981), (58, 27867091), (133, 12152566), (191, 8462258), (203, 7962026), (266, 6076283), (382, 4231129), (406, 3981013), (551, 2933378), (1097, 1473374), (1102, 1466689), (1337, 1208894), (2194, 736687), (2674, 604447), (3629, 445382), (3857, 419054), (5539, 291802), (7258, 222691), (7679, 210482), (7714, 209527), (11078, 145901), (15358, 105241), (20843, 77546), (25403, 63626), (31813, 50806), (38773, 41686)]