1273451708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{887}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 2422151424

約数和(自身を除く): 1148699716

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 491, 731, 887, 982, 1462, 1774, 1964, 2924, 3548, 8347, 15079, 16694, 21113, 30158, 33388, 38141, 42226, 60316, 76282, 84452, 152564, 358921, 435517, 648397, 717842, 871034, 1296794, 1435684, 1742068, 2593588, 7403789, 14807578, 18727231, 29615156, 37454462, 74908924, 318362927, 636725854, 1273451708]

約数ペア:

[(1, 1273451708), (2, 636725854), (4, 318362927), (17, 74908924), (34, 37454462), (43, 29615156), (68, 18727231), (86, 14807578), (172, 7403789), (491, 2593588), (731, 1742068), (887, 1435684), (982, 1296794), (1462, 871034), (1774, 717842), (1964, 648397), (2924, 435517), (3548, 358921), (8347, 152564), (15079, 84452), (16694, 76282), (21113, 60316), (30158, 42226), (33388, 38141)]