388259144

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1343

約数の個数: 96

約数和(自身を含む): 927675000

約数和(自身を除く): 539415856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 61, 91, 98, 104, 122, 182, 196, 244, 364, 392, 427, 488, 637, 728, 793, 854, 1249, 1274, 1586, 1708, 2498, 2548, 2989, 3172, 3416, 4996, 5096, 5551, 5978, 6344, 8743, 9992, 11102, 11956, 16237, 17486, 22204, 23912, 32474, 34972, 38857, 44408, 61201, 64948, 69944, 76189, 77714, 113659, 122402, 129896, 152378, 155428, 227318, 244804, 304756, 310856, 454636, 489608, 533323, 609512, 795613, 909272, 990457, 1066646, 1591226, 1980914, 2133292, 3182452, 3733261, 3961828, 4266584, 6364904, 6933199, 7466522, 7923656, 13866398, 14933044, 27732796, 29866088, 48532393, 55465592, 97064786, 194129572, 388259144]

約数ペア:

[(1, 388259144), (2, 194129572), (4, 97064786), (7, 55465592), (8, 48532393), (13, 29866088), (14, 27732796), (26, 14933044), (28, 13866398), (49, 7923656), (52, 7466522), (56, 6933199), (61, 6364904), (91, 4266584), (98, 3961828), (104, 3733261), (122, 3182452), (182, 2133292), (196, 1980914), (244, 1591226), (364, 1066646), (392, 990457), (427, 909272), (488, 795613), (637, 609512), (728, 533323), (793, 489608), (854, 454636), (1249, 310856), (1274, 304756), (1586, 244804), (1708, 227318), (2498, 155428), (2548, 152378), (2989, 129896), (3172, 122402), (3416, 113659), (4996, 77714), (5096, 76189), (5551, 69944), (5978, 64948), (6344, 61201), (8743, 44408), (9992, 38857), (11102, 34972), (11956, 32474), (16237, 23912), (17486, 22204)]