639107664

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{6133}}^1$

素因数の和:6324

約数の個数: 80

約数和(自身を含む): 1788968832

約数和(自身を除く): 1149861168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 167, 208, 312, 334, 501, 624, 668, 1002, 1336, 2004, 2171, 2672, 4008, 4342, 6133, 6513, 8016, 8684, 12266, 13026, 17368, 18399, 24532, 26052, 34736, 36798, 49064, 52104, 73596, 79729, 98128, 104208, 147192, 159458, 239187, 294384, 318916, 478374, 637832, 956748, 1024211, 1275664, 1913496, 2048422, 3072633, 3826992, 4096844, 6145266, 8193688, 12290532, 13314743, 16387376, 24581064, 26629486, 39944229, 49162128, 53258972, 79888458, 106517944, 159776916, 213035888, 319553832, 639107664]

約数ペア:

[(1, 639107664), (2, 319553832), (3, 213035888), (4, 159776916), (6, 106517944), (8, 79888458), (12, 53258972), (13, 49162128), (16, 39944229), (24, 26629486), (26, 24581064), (39, 16387376), (48, 13314743), (52, 12290532), (78, 8193688), (104, 6145266), (156, 4096844), (167, 3826992), (208, 3072633), (312, 2048422), (334, 1913496), (501, 1275664), (624, 1024211), (668, 956748), (1002, 637832), (1336, 478374), (2004, 318916), (2171, 294384), (2672, 239187), (4008, 159458), (4342, 147192), (6133, 104208), (6513, 98128), (8016, 79729), (8684, 73596), (12266, 52104), (13026, 49064), (17368, 36798), (18399, 34736), (24532, 26052)]