643884864

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{479081}}^1$

素因数の和:479103

約数の個数: 56

約数和(自身を含む): 1946989248

約数和(自身を除く): 1303104384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 479081, 958162, 1437243, 1916324, 2874486, 3353567, 3832648, 5748972, 6707134, 7665296, 10060701, 11497944, 13414268, 15330592, 20121402, 22995888, 26828536, 30661184, 40242804, 45991776, 53657072, 80485608, 91983552, 107314144, 160971216, 214628288, 321942432, 643884864]

約数ペア:

[(1, 643884864), (2, 321942432), (3, 214628288), (4, 160971216), (6, 107314144), (7, 91983552), (8, 80485608), (12, 53657072), (14, 45991776), (16, 40242804), (21, 30661184), (24, 26828536), (28, 22995888), (32, 20121402), (42, 15330592), (48, 13414268), (56, 11497944), (64, 10060701), (84, 7665296), (96, 6707134), (112, 5748972), (168, 3832648), (192, 3353567), (224, 2874486), (336, 1916324), (448, 1437243), (672, 958162), (1344, 479081)]