538207072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 1211868000

約数和(自身を除く): 673660928

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 149, 152, 208, 247, 298, 304, 416, 457, 494, 596, 608, 914, 988, 1192, 1828, 1937, 1976, 2384, 2831, 3656, 3874, 3952, 4768, 5662, 5941, 7312, 7748, 7904, 8683, 11324, 11882, 14624, 15496, 17366, 22648, 23764, 30992, 34732, 36803, 45296, 47528, 61984, 68093, 69464, 73606, 90592, 95056, 112879, 136186, 138928, 147212, 190112, 225758, 272372, 277856, 294424, 451516, 544744, 588848, 885209, 903032, 1089488, 1177696, 1293767, 1770418, 1806064, 2178976, 2587534, 3540836, 3612128, 5175068, 7081672, 10350136, 14163344, 16818971, 20700272, 28326688, 33637942, 41400544, 67275884, 134551768, 269103536, 538207072]

約数ペア:

[(1, 538207072), (2, 269103536), (4, 134551768), (8, 67275884), (13, 41400544), (16, 33637942), (19, 28326688), (26, 20700272), (32, 16818971), (38, 14163344), (52, 10350136), (76, 7081672), (104, 5175068), (149, 3612128), (152, 3540836), (208, 2587534), (247, 2178976), (298, 1806064), (304, 1770418), (416, 1293767), (457, 1177696), (494, 1089488), (596, 903032), (608, 885209), (914, 588848), (988, 544744), (1192, 451516), (1828, 294424), (1937, 277856), (1976, 272372), (2384, 225758), (2831, 190112), (3656, 147212), (3874, 138928), (3952, 136186), (4768, 112879), (5662, 95056), (5941, 90592), (7312, 73606), (7748, 69464), (7904, 68093), (8683, 61984), (11324, 47528), (11882, 45296), (14624, 36803), (15496, 34732), (17366, 30992), (22648, 23764)]