12515072

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 27471360

約数和(自身を除く): 14956288

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 83, 124, 128, 152, 166, 248, 256, 304, 332, 496, 589, 608, 664, 992, 1178, 1216, 1328, 1577, 1984, 2356, 2432, 2573, 2656, 3154, 3968, 4712, 4864, 5146, 5312, 6308, 7936, 9424, 10292, 10624, 12616, 18848, 20584, 21248, 25232, 37696, 41168, 48887, 50464, 75392, 82336, 97774, 100928, 150784, 164672, 195548, 201856, 329344, 391096, 403712, 658688, 782192, 1564384, 3128768, 6257536, 12515072]

約数ペア:

[(1, 12515072), (2, 6257536), (4, 3128768), (8, 1564384), (16, 782192), (19, 658688), (31, 403712), (32, 391096), (38, 329344), (62, 201856), (64, 195548), (76, 164672), (83, 150784), (124, 100928), (128, 97774), (152, 82336), (166, 75392), (248, 50464), (256, 48887), (304, 41168), (332, 37696), (496, 25232), (589, 21248), (608, 20584), (664, 18848), (992, 12616), (1178, 10624), (1216, 10292), (1328, 9424), (1577, 7936), (1984, 6308), (2356, 5312), (2432, 5146), (2573, 4864), (2656, 4712), (3154, 3968)]