145643728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2621}}^1$

素因数の和:2803

約数の個数: 40

約数和(自身を含む): 296516736

約数和(自身を除く): 150873008

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 151, 184, 302, 368, 604, 1208, 2416, 2621, 3473, 5242, 6946, 10484, 13892, 20968, 27784, 41936, 55568, 60283, 120566, 241132, 395771, 482264, 791542, 964528, 1583084, 3166168, 6332336, 9102733, 18205466, 36410932, 72821864, 145643728]

約数ペア:

[(1, 145643728), (2, 72821864), (4, 36410932), (8, 18205466), (16, 9102733), (23, 6332336), (46, 3166168), (92, 1583084), (151, 964528), (184, 791542), (302, 482264), (368, 395771), (604, 241132), (1208, 120566), (2416, 60283), (2621, 55568), (3473, 41936), (5242, 27784), (6946, 20968), (10484, 13892)]