21476780328

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{235553}}^1$

素因数の和:235722

約数の個数: 64

約数和(自身を含む): 55967630400

約数和(自身を除く): 34490850072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 131, 174, 232, 262, 348, 393, 524, 696, 786, 1048, 1572, 3144, 3799, 7598, 11397, 15196, 22794, 30392, 45588, 91176, 235553, 471106, 706659, 942212, 1413318, 1884424, 2826636, 5653272, 6831037, 13662074, 20493111, 27324148, 30857443, 40986222, 54648296, 61714886, 81972444, 92572329, 123429772, 163944888, 185144658, 246859544, 370289316, 740578632, 894865847, 1789731694, 2684597541, 3579463388, 5369195082, 7158926776, 10738390164, 21476780328]

約数ペア:

[(1, 21476780328), (2, 10738390164), (3, 7158926776), (4, 5369195082), (6, 3579463388), (8, 2684597541), (12, 1789731694), (24, 894865847), (29, 740578632), (58, 370289316), (87, 246859544), (116, 185144658), (131, 163944888), (174, 123429772), (232, 92572329), (262, 81972444), (348, 61714886), (393, 54648296), (524, 40986222), (696, 30857443), (786, 27324148), (1048, 20493111), (1572, 13662074), (3144, 6831037), (3799, 5653272), (7598, 2826636), (11397, 1884424), (15196, 1413318), (22794, 942212), (30392, 706659), (45588, 471106), (91176, 235553)]