433853960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{661}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 997369200

約数和(自身を除く): 563515240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 269, 305, 488, 538, 610, 661, 1076, 1220, 1322, 1345, 2152, 2440, 2644, 2690, 3305, 5288, 5380, 6610, 10760, 13220, 16409, 26440, 32818, 40321, 65636, 80642, 82045, 131272, 161284, 164090, 177809, 201605, 322568, 328180, 355618, 403210, 656360, 711236, 806420, 889045, 1422472, 1612840, 1778090, 3556180, 7112360, 10846349, 21692698, 43385396, 54231745, 86770792, 108463490, 216926980, 433853960]

約数ペア:

[(1, 433853960), (2, 216926980), (4, 108463490), (5, 86770792), (8, 54231745), (10, 43385396), (20, 21692698), (40, 10846349), (61, 7112360), (122, 3556180), (244, 1778090), (269, 1612840), (305, 1422472), (488, 889045), (538, 806420), (610, 711236), (661, 656360), (1076, 403210), (1220, 355618), (1322, 328180), (1345, 322568), (2152, 201605), (2440, 177809), (2644, 164090), (2690, 161284), (3305, 131272), (5288, 82045), (5380, 80642), (6610, 65636), (10760, 40321), (13220, 32818), (16409, 26440)]