438571984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 956724480

約数和(自身を除く): 518152496

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 113, 136, 152, 226, 272, 304, 323, 452, 646, 751, 904, 1292, 1502, 1808, 1921, 2147, 2584, 3004, 3842, 4294, 5168, 6008, 7684, 8588, 12016, 12767, 14269, 15368, 17176, 25534, 28538, 30736, 34352, 36499, 51068, 57076, 72998, 84863, 102136, 114152, 145996, 169726, 204272, 228304, 242573, 291992, 339452, 485146, 583984, 678904, 970292, 1357808, 1442671, 1612397, 1940584, 2885342, 3224794, 3881168, 5770684, 6449588, 11541368, 12899176, 23082736, 25798352, 27410749, 54821498, 109642996, 219285992, 438571984]

約数ペア:

[(1, 438571984), (2, 219285992), (4, 109642996), (8, 54821498), (16, 27410749), (17, 25798352), (19, 23082736), (34, 12899176), (38, 11541368), (68, 6449588), (76, 5770684), (113, 3881168), (136, 3224794), (152, 2885342), (226, 1940584), (272, 1612397), (304, 1442671), (323, 1357808), (452, 970292), (646, 678904), (751, 583984), (904, 485146), (1292, 339452), (1502, 291992), (1808, 242573), (1921, 228304), (2147, 204272), (2584, 169726), (3004, 145996), (3842, 114152), (4294, 102136), (5168, 84863), (6008, 72998), (7684, 57076), (8588, 51068), (12016, 36499), (12767, 34352), (14269, 30736), (15368, 28538), (17176, 25534)]