678677382

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{1231}}^1$

素因数の和:1629

約数の個数: 48

約数和(自身を含む): 1490448960

約数和(自身を除く): 811771578

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 281, 327, 562, 654, 843, 981, 1231, 1686, 1962, 2462, 2529, 3693, 5058, 7386, 11079, 22158, 30629, 61258, 91887, 134179, 183774, 268358, 275661, 345911, 402537, 551322, 691822, 805074, 1037733, 1207611, 2075466, 2415222, 3113199, 6226398, 37704299, 75408598, 113112897, 226225794, 339338691, 678677382]

約数ペア:

[(1, 678677382), (2, 339338691), (3, 226225794), (6, 113112897), (9, 75408598), (18, 37704299), (109, 6226398), (218, 3113199), (281, 2415222), (327, 2075466), (562, 1207611), (654, 1037733), (843, 805074), (981, 691822), (1231, 551322), (1686, 402537), (1962, 345911), (2462, 275661), (2529, 268358), (3693, 183774), (5058, 134179), (7386, 91887), (11079, 61258), (22158, 30629)]