654320142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{31859}}^1$

素因数の和:32037

約数の個数: 48

約数和(自身を含む): 1630212480

約数和(自身を除く): 975892338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1467, 2282, 2934, 3423, 6846, 10269, 20538, 31859, 63718, 95577, 191154, 223013, 286731, 446026, 573462, 669039, 1338078, 2007117, 4014234, 5193017, 10386034, 15579051, 31158102, 36351119, 46737153, 72702238, 93474306, 109053357, 218106714, 327160071, 654320142]

約数ペア:

[(1, 654320142), (2, 327160071), (3, 218106714), (6, 109053357), (7, 93474306), (9, 72702238), (14, 46737153), (18, 36351119), (21, 31158102), (42, 15579051), (63, 10386034), (126, 5193017), (163, 4014234), (326, 2007117), (489, 1338078), (978, 669039), (1141, 573462), (1467, 446026), (2282, 286731), (2934, 223013), (3423, 191154), (6846, 95577), (10269, 63718), (20538, 31859)]