331315908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:954

約数の個数: 144

約数和(自身を含む): 998508672

約数和(自身を除く): 667192764

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 66, 74, 77, 84, 111, 121, 132, 148, 154, 222, 231, 242, 259, 308, 363, 407, 444, 462, 484, 518, 726, 777, 814, 847, 881, 924, 1036, 1221, 1452, 1554, 1628, 1694, 1762, 2442, 2541, 2643, 2849, 3108, 3388, 3524, 4477, 4884, 5082, 5286, 5698, 6167, 8547, 8954, 9691, 10164, 10572, 11396, 12334, 13431, 17094, 17908, 18501, 19382, 24668, 26862, 29073, 31339, 32597, 34188, 37002, 38764, 53724, 58146, 62678, 65194, 67837, 74004, 94017, 97791, 106601, 116292, 125356, 130388, 135674, 188034, 195582, 203511, 213202, 228179, 271348, 319803, 358567, 376068, 391164, 407022, 426404, 456358, 639606, 684537, 717134, 746207, 814044, 912716, 1075701, 1279212, 1369074, 1434268, 1492414, 2151402, 2238621, 2509969, 2738148, 2984828, 3944237, 4302804, 4477242, 5019938, 7529907, 7888474, 8954484, 10039876, 11832711, 15059814, 15776948, 23665422, 27609659, 30119628, 47330844, 55219318, 82828977, 110438636, 165657954, 331315908]

約数ペア:

[(1, 331315908), (2, 165657954), (3, 110438636), (4, 82828977), (6, 55219318), (7, 47330844), (11, 30119628), (12, 27609659), (14, 23665422), (21, 15776948), (22, 15059814), (28, 11832711), (33, 10039876), (37, 8954484), (42, 7888474), (44, 7529907), (66, 5019938), (74, 4477242), (77, 4302804), (84, 3944237), (111, 2984828), (121, 2738148), (132, 2509969), (148, 2238621), (154, 2151402), (222, 1492414), (231, 1434268), (242, 1369074), (259, 1279212), (308, 1075701), (363, 912716), (407, 814044), (444, 746207), (462, 717134), (484, 684537), (518, 639606), (726, 456358), (777, 426404), (814, 407022), (847, 391164), (881, 376068), (924, 358567), (1036, 319803), (1221, 271348), (1452, 228179), (1554, 213202), (1628, 203511), (1694, 195582), (1762, 188034), (2442, 135674), (2541, 130388), (2643, 125356), (2849, 116292), (3108, 106601), (3388, 97791), (3524, 94017), (4477, 74004), (4884, 67837), (5082, 65194), (5286, 62678), (5698, 58146), (6167, 53724), (8547, 38764), (8954, 37002), (9691, 34188), (10164, 32597), (10572, 31339), (11396, 29073), (12334, 26862), (13431, 24668), (17094, 19382), (17908, 18501)]