17996966648

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{4133}}^1$

素因数の和:4536

約数の個数: 64

約数和(自身を含む): 35515359360

約数和(自身を除く): 17518392712

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 313, 376, 626, 1252, 1739, 2504, 3478, 4133, 6956, 8266, 11581, 13912, 14711, 16532, 23162, 29422, 33064, 46324, 58844, 92648, 117688, 152921, 194251, 305842, 388502, 544307, 611684, 777004, 1088614, 1223368, 1293629, 1554008, 2177228, 2587258, 4354456, 5174516, 7187287, 10349032, 14374574, 28749148, 47864273, 57498296, 60800563, 95728546, 121601126, 191457092, 243202252, 382914184, 486404504, 2249620831, 4499241662, 8998483324, 17996966648]

約数ペア:

[(1, 17996966648), (2, 8998483324), (4, 4499241662), (8, 2249620831), (37, 486404504), (47, 382914184), (74, 243202252), (94, 191457092), (148, 121601126), (188, 95728546), (296, 60800563), (313, 57498296), (376, 47864273), (626, 28749148), (1252, 14374574), (1739, 10349032), (2504, 7187287), (3478, 5174516), (4133, 4354456), (6956, 2587258), (8266, 2177228), (11581, 1554008), (13912, 1293629), (14711, 1223368), (16532, 1088614), (23162, 777004), (29422, 611684), (33064, 544307), (46324, 388502), (58844, 305842), (92648, 194251), (117688, 152921)]