668631198464

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1501921}}^1$

素因数の和:1502021

約数の個数: 72

約数和(自身を含む): 1399887427008

約数和(自身を除く): 731256228544

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 128, 148, 188, 256, 296, 376, 592, 752, 1184, 1504, 1739, 2368, 3008, 3478, 4736, 6016, 6956, 9472, 12032, 13912, 27824, 55648, 111296, 222592, 445184, 1501921, 3003842, 6007684, 12015368, 24030736, 48061472, 55571077, 70590287, 96122944, 111142154, 141180574, 192245888, 222284308, 282361148, 384491776, 444568616, 564722296, 889137232, 1129444592, 1778274464, 2258889184, 2611840619, 3556548928, 4517778368, 5223681238, 7113097856, 9035556736, 10447362476, 14226195712, 18071113472, 20894724952, 41789449904, 83578899808, 167157799616, 334315599232, 668631198464]

約数ペア:

[(1, 668631198464), (2, 334315599232), (4, 167157799616), (8, 83578899808), (16, 41789449904), (32, 20894724952), (37, 18071113472), (47, 14226195712), (64, 10447362476), (74, 9035556736), (94, 7113097856), (128, 5223681238), (148, 4517778368), (188, 3556548928), (256, 2611840619), (296, 2258889184), (376, 1778274464), (592, 1129444592), (752, 889137232), (1184, 564722296), (1504, 444568616), (1739, 384491776), (2368, 282361148), (3008, 222284308), (3478, 192245888), (4736, 141180574), (6016, 111142154), (6956, 96122944), (9472, 70590287), (12032, 55571077), (13912, 48061472), (27824, 24030736), (55648, 12015368), (111296, 6007684), (222592, 3003842), (445184, 1501921)]