319036744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{74821}}^1$

素因数の和:74881

約数の個数: 32

約数和(自身を含む): 659930040

約数和(自身を除く): 340893296

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 74821, 149642, 299284, 598568, 972673, 1945346, 3067661, 3890692, 6135322, 7781384, 12270644, 24541288, 39879593, 79759186, 159518372, 319036744]

約数ペア:

[(1, 319036744), (2, 159518372), (4, 79759186), (8, 39879593), (13, 24541288), (26, 12270644), (41, 7781384), (52, 6135322), (82, 3890692), (104, 3067661), (164, 1945346), (328, 972673), (533, 598568), (1066, 299284), (2132, 149642), (4264, 74821)]