156871648

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 328243104

約数和(自身を除く): 171371456

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 457, 544, 631, 914, 1262, 1828, 2524, 3656, 5048, 7312, 7769, 10096, 10727, 14624, 15538, 20192, 21454, 31076, 42908, 62152, 85816, 124304, 171632, 248608, 288367, 343264, 576734, 1153468, 2306936, 4613872, 4902239, 9227744, 9804478, 19608956, 39217912, 78435824, 156871648]

約数ペア:

[(1, 156871648), (2, 78435824), (4, 39217912), (8, 19608956), (16, 9804478), (17, 9227744), (32, 4902239), (34, 4613872), (68, 2306936), (136, 1153468), (272, 576734), (457, 343264), (544, 288367), (631, 248608), (914, 171632), (1262, 124304), (1828, 85816), (2524, 62152), (3656, 42908), (5048, 31076), (7312, 21454), (7769, 20192), (10096, 15538), (10727, 14624)]