861362632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 1769564160

約数和(自身を除く): 908201528

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 191, 206, 382, 412, 421, 764, 824, 842, 1339, 1528, 1684, 2483, 2678, 3368, 4966, 5356, 5473, 9932, 10712, 10946, 19673, 19864, 21892, 39346, 43363, 43784, 78692, 80411, 86726, 157384, 160822, 173452, 255749, 321644, 346904, 511498, 563719, 643288, 1022996, 1045343, 1127438, 2045992, 2090686, 2254876, 4181372, 4509752, 8282333, 8362744, 16564666, 33129332, 66258664, 107670329, 215340658, 430681316, 861362632]

約数ペア:

[(1, 861362632), (2, 430681316), (4, 215340658), (8, 107670329), (13, 66258664), (26, 33129332), (52, 16564666), (103, 8362744), (104, 8282333), (191, 4509752), (206, 4181372), (382, 2254876), (412, 2090686), (421, 2045992), (764, 1127438), (824, 1045343), (842, 1022996), (1339, 643288), (1528, 563719), (1684, 511498), (2483, 346904), (2678, 321644), (3368, 255749), (4966, 173452), (5356, 160822), (5473, 157384), (9932, 86726), (10712, 80411), (10946, 78692), (19673, 43784), (19864, 43363), (21892, 39346)]