304487274

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 806400000

約数和(自身を除く): 501912726

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 182, 247, 266, 273, 294, 343, 399, 494, 546, 599, 637, 686, 741, 798, 931, 1029, 1198, 1274, 1482, 1729, 1797, 1862, 1911, 2058, 2793, 3458, 3594, 3822, 4193, 4459, 5187, 5586, 6517, 7787, 8386, 8918, 10374, 11381, 12103, 12579, 13034, 13377, 15574, 19551, 22762, 23361, 24206, 25158, 26754, 29351, 34143, 36309, 39102, 46722, 54509, 58702, 68286, 72618, 79667, 84721, 88053, 109018, 147953, 159334, 163527, 169442, 176106, 205457, 239001, 254163, 295906, 327054, 381563, 410914, 443859, 478002, 508326, 557669, 616371, 763126, 887718, 1035671, 1115338, 1144689, 1232742, 1673007, 2071342, 2289378, 2670941, 3107013, 3346014, 3903683, 5341882, 6214026, 7249697, 7807366, 8012823, 11711049, 14499394, 16025646, 21749091, 23422098, 43498182, 50747879, 101495758, 152243637, 304487274]

約数ペア:

[(1, 304487274), (2, 152243637), (3, 101495758), (6, 50747879), (7, 43498182), (13, 23422098), (14, 21749091), (19, 16025646), (21, 14499394), (26, 11711049), (38, 8012823), (39, 7807366), (42, 7249697), (49, 6214026), (57, 5341882), (78, 3903683), (91, 3346014), (98, 3107013), (114, 2670941), (133, 2289378), (147, 2071342), (182, 1673007), (247, 1232742), (266, 1144689), (273, 1115338), (294, 1035671), (343, 887718), (399, 763126), (494, 616371), (546, 557669), (599, 508326), (637, 478002), (686, 443859), (741, 410914), (798, 381563), (931, 327054), (1029, 295906), (1198, 254163), (1274, 239001), (1482, 205457), (1729, 176106), (1797, 169442), (1862, 163527), (1911, 159334), (2058, 147953), (2793, 109018), (3458, 88053), (3594, 84721), (3822, 79667), (4193, 72618), (4459, 68286), (5187, 58702), (5586, 54509), (6517, 46722), (7787, 39102), (8386, 36309), (8918, 34143), (10374, 29351), (11381, 26754), (12103, 25158), (12579, 24206), (13034, 23361), (13377, 22762), (15574, 19551)]