25030144

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 80

約数和(自身を含む): 54996480

約数和(自身を除く): 29966336

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, 512, 589, 608, 664, 992, 1178, 1216, 1328, 1577, 1984, 2356, 2432, 2573, 2656, 3154, 3968, 4712, 4864, 5146, 5312, 6308, 7936, 9424, 9728, 10292, 10624, 12616, 15872, 18848, 20584, 21248, 25232, 37696, 41168, 42496, 48887, 50464, 75392, 82336, 97774, 100928, 150784, 164672, 195548, 201856, 301568, 329344, 391096, 403712, 658688, 782192, 807424, 1317376, 1564384, 3128768, 6257536, 12515072, 25030144]

約数ペア:

[(1, 25030144), (2, 12515072), (4, 6257536), (8, 3128768), (16, 1564384), (19, 1317376), (31, 807424), (32, 782192), (38, 658688), (62, 403712), (64, 391096), (76, 329344), (83, 301568), (124, 201856), (128, 195548), (152, 164672), (166, 150784), (248, 100928), (256, 97774), (304, 82336), (332, 75392), (496, 50464), (512, 48887), (589, 42496), (608, 41168), (664, 37696), (992, 25232), (1178, 21248), (1216, 20584), (1328, 18848), (1577, 15872), (1984, 12616), (2356, 10624), (2432, 10292), (2573, 9728), (2656, 9424), (3154, 7936), (3968, 6308), (4712, 5312), (4864, 5146)]