388679296

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{178621}}^1$

素因数の和:178652

約数の個数: 32

約数和(自身を含む): 819874980

約数和(自身を除く): 431195684

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 178621, 357242, 714484, 1428968, 2857936, 3036557, 5715872, 6073114, 11431744, 12146228, 22863488, 24292456, 48584912, 97169824, 194339648, 388679296]

約数ペア:

[(1, 388679296), (2, 194339648), (4, 97169824), (8, 48584912), (16, 24292456), (17, 22863488), (32, 12146228), (34, 11431744), (64, 6073114), (68, 5715872), (128, 3036557), (136, 2857936), (272, 1428968), (544, 714484), (1088, 357242), (2176, 178621)]