156909728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1367}}^1$

素因数の和:1605

約数の個数: 48

約数和(自身を含む): 328878144

約数和(自身を除く): 171968416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 211, 272, 422, 544, 844, 1367, 1688, 2734, 3376, 3587, 5468, 6752, 7174, 10936, 14348, 21872, 23239, 28696, 43744, 46478, 57392, 92956, 114784, 185912, 288437, 371824, 576874, 743648, 1153748, 2307496, 4614992, 4903429, 9229984, 9806858, 19613716, 39227432, 78454864, 156909728]

約数ペア:

[(1, 156909728), (2, 78454864), (4, 39227432), (8, 19613716), (16, 9806858), (17, 9229984), (32, 4903429), (34, 4614992), (68, 2307496), (136, 1153748), (211, 743648), (272, 576874), (422, 371824), (544, 288437), (844, 185912), (1367, 114784), (1688, 92956), (2734, 57392), (3376, 46478), (3587, 43744), (5468, 28696), (6752, 23239), (7174, 21872), (10936, 14348)]