428558272

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2669

約数の個数: 56

約数和(自身を含む): 886053600

約数和(自身を除く): 457495328

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 71, 74, 142, 148, 284, 296, 568, 592, 1136, 1184, 2272, 2368, 2549, 2627, 4544, 5098, 5254, 10196, 10508, 20392, 21016, 40784, 42032, 81568, 84064, 94313, 163136, 168128, 180979, 188626, 361958, 377252, 723916, 754504, 1447832, 1509008, 2895664, 3018016, 5791328, 6036032, 6696223, 11582656, 13392446, 26784892, 53569784, 107139568, 214279136, 428558272]

約数ペア:

[(1, 428558272), (2, 214279136), (4, 107139568), (8, 53569784), (16, 26784892), (32, 13392446), (37, 11582656), (64, 6696223), (71, 6036032), (74, 5791328), (142, 3018016), (148, 2895664), (284, 1509008), (296, 1447832), (568, 754504), (592, 723916), (1136, 377252), (1184, 361958), (2272, 188626), (2368, 180979), (2549, 168128), (2627, 163136), (4544, 94313), (5098, 84064), (5254, 81568), (10196, 42032), (10508, 40784), (20392, 21016)]