157170304

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{72229}}^1$

素因数の和:72260

約数の個数: 32

約数和(自身を含む): 331535700

約数和(自身を除く): 174365396

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 72229, 144458, 288916, 577832, 1155664, 1227893, 2311328, 2455786, 4622656, 4911572, 9245312, 9823144, 19646288, 39292576, 78585152, 157170304]

約数ペア:

[(1, 157170304), (2, 78585152), (4, 39292576), (8, 19646288), (16, 9823144), (17, 9245312), (32, 4911572), (34, 4622656), (64, 2455786), (68, 2311328), (128, 1227893), (136, 1155664), (272, 577832), (544, 288916), (1088, 144458), (2176, 72229)]