804924016

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{2731}}^1$

素因数の和:2874

約数の個数: 60

約数和(自身を含む): 1704849960

約数和(自身を除く): 899925944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 169, 208, 218, 338, 436, 676, 872, 1352, 1417, 1744, 2704, 2731, 2834, 5462, 5668, 10924, 11336, 18421, 21848, 22672, 35503, 36842, 43696, 71006, 73684, 142012, 147368, 284024, 294736, 297679, 461539, 568048, 595358, 923078, 1190716, 1846156, 2381432, 3692312, 3869827, 4762864, 7384624, 7739654, 15479308, 30958616, 50307751, 61917232, 100615502, 201231004, 402462008, 804924016]

約数ペア:

[(1, 804924016), (2, 402462008), (4, 201231004), (8, 100615502), (13, 61917232), (16, 50307751), (26, 30958616), (52, 15479308), (104, 7739654), (109, 7384624), (169, 4762864), (208, 3869827), (218, 3692312), (338, 2381432), (436, 1846156), (676, 1190716), (872, 923078), (1352, 595358), (1417, 568048), (1744, 461539), (2704, 297679), (2731, 294736), (2834, 284024), (5462, 147368), (5668, 142012), (10924, 73684), (11336, 71006), (18421, 43696), (21848, 36842), (22672, 35503)]