15678940412

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1\times {\mathrm{911}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 28130457600

約数和(自身を除く): 12451517188

約数列:

[1, 2, 4, 67, 134, 149, 268, 298, 431, 596, 862, 911, 1724, 1822, 3644, 9983, 19966, 28877, 39932, 57754, 61037, 64219, 115508, 122074, 128438, 135739, 244148, 256876, 271478, 392641, 542956, 785282, 1570564, 4302673, 8605346, 9094513, 17210692, 18189026, 26306947, 36378052, 52613894, 58503509, 105227788, 117007018, 234014036, 3919735103, 7839470206, 15678940412]

約数ペア:

[(1, 15678940412), (2, 7839470206), (4, 3919735103), (67, 234014036), (134, 117007018), (149, 105227788), (268, 58503509), (298, 52613894), (431, 36378052), (596, 26306947), (862, 18189026), (911, 17210692), (1724, 9094513), (1822, 8605346), (3644, 4302673), (9983, 1570564), (19966, 785282), (28877, 542956), (39932, 392641), (57754, 271478), (61037, 256876), (64219, 244148), (115508, 135739), (122074, 128438)]