289257072

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1481}}^1$

素因数の和:1818

約数の個数: 80

約数和(自身を含む): 807844128

約数和(自身を除く): 518587056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 313, 624, 626, 939, 1252, 1481, 1878, 2504, 2962, 3756, 4069, 4443, 5008, 5924, 7512, 8138, 8886, 11848, 12207, 15024, 16276, 17772, 19253, 23696, 24414, 32552, 35544, 38506, 48828, 57759, 65104, 71088, 77012, 97656, 115518, 154024, 195312, 231036, 308048, 462072, 463553, 924144, 927106, 1390659, 1854212, 2781318, 3708424, 5562636, 6026189, 7416848, 11125272, 12052378, 18078567, 22250544, 24104756, 36157134, 48209512, 72314268, 96419024, 144628536, 289257072]

約数ペア:

[(1, 289257072), (2, 144628536), (3, 96419024), (4, 72314268), (6, 48209512), (8, 36157134), (12, 24104756), (13, 22250544), (16, 18078567), (24, 12052378), (26, 11125272), (39, 7416848), (48, 6026189), (52, 5562636), (78, 3708424), (104, 2781318), (156, 1854212), (208, 1390659), (312, 927106), (313, 924144), (624, 463553), (626, 462072), (939, 308048), (1252, 231036), (1481, 195312), (1878, 154024), (2504, 115518), (2962, 97656), (3756, 77012), (4069, 71088), (4443, 65104), (5008, 57759), (5924, 48828), (7512, 38506), (8138, 35544), (8886, 32552), (11848, 24414), (12207, 23696), (15024, 19253), (16276, 17772)]