1988329584

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{2399}}^1$

素因数の和:2998

約数の個数: 80

約数和(自身を含む): 5313945600

約数和(自身を除く): 3325616016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 557, 744, 1114, 1488, 1671, 2228, 2399, 3342, 4456, 4798, 6684, 7197, 8912, 9596, 13368, 14394, 17267, 19192, 26736, 28788, 34534, 38384, 51801, 57576, 69068, 74369, 103602, 115152, 138136, 148738, 207204, 223107, 276272, 297476, 414408, 446214, 594952, 828816, 892428, 1189904, 1336243, 1784856, 2672486, 3569712, 4008729, 5344972, 8017458, 10689944, 16034916, 21379888, 32069832, 41423533, 64139664, 82847066, 124270599, 165694132, 248541198, 331388264, 497082396, 662776528, 994164792, 1988329584]

約数ペア:

[(1, 1988329584), (2, 994164792), (3, 662776528), (4, 497082396), (6, 331388264), (8, 248541198), (12, 165694132), (16, 124270599), (24, 82847066), (31, 64139664), (48, 41423533), (62, 32069832), (93, 21379888), (124, 16034916), (186, 10689944), (248, 8017458), (372, 5344972), (496, 4008729), (557, 3569712), (744, 2672486), (1114, 1784856), (1488, 1336243), (1671, 1189904), (2228, 892428), (2399, 828816), (3342, 594952), (4456, 446214), (4798, 414408), (6684, 297476), (7197, 276272), (8912, 223107), (9596, 207204), (13368, 148738), (14394, 138136), (17267, 115152), (19192, 103602), (26736, 74369), (28788, 69068), (34534, 57576), (38384, 51801)]