687901412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 1330257600

約数和(自身を除く): 642356188

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 317, 331, 596, 634, 662, 1268, 1324, 1639, 3278, 3487, 3641, 6556, 6974, 7282, 13948, 14564, 47233, 49319, 94466, 98638, 104927, 188932, 197276, 209854, 419708, 519563, 542509, 1039126, 1085018, 1154197, 2078252, 2170036, 2308394, 4616788, 15634123, 31268246, 62536492, 171975353, 343950706, 687901412]

約数ペア:

[(1, 687901412), (2, 343950706), (4, 171975353), (11, 62536492), (22, 31268246), (44, 15634123), (149, 4616788), (298, 2308394), (317, 2170036), (331, 2078252), (596, 1154197), (634, 1085018), (662, 1039126), (1268, 542509), (1324, 519563), (1639, 419708), (3278, 209854), (3487, 197276), (3641, 188932), (6556, 104927), (6974, 98638), (7282, 94466), (13948, 49319), (14564, 47233)]