1427331388

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:1000

約数の個数: 96

約数和(自身を含む): 3091558400

約数和(自身を除く): 1664227012

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 49, 62, 74, 98, 124, 148, 196, 217, 259, 343, 434, 518, 686, 868, 907, 1036, 1147, 1372, 1519, 1813, 1814, 2294, 3038, 3626, 3628, 4588, 6076, 6349, 7252, 8029, 10633, 12691, 12698, 16058, 21266, 25382, 25396, 28117, 32116, 33559, 42532, 44443, 50764, 56203, 56234, 67118, 88886, 112406, 112468, 134236, 177772, 196819, 224812, 234913, 311101, 393421, 393638, 469826, 622202, 786842, 787276, 939652, 1040329, 1244404, 1377733, 1573684, 1644391, 2080658, 2755466, 3288782, 4161316, 5510932, 6577564, 7282303, 9644131, 11510737, 14564606, 19288262, 23021474, 29129212, 38576524, 46042948, 50976121, 101952242, 203904484, 356832847, 713665694, 1427331388]

約数ペア:

[(1, 1427331388), (2, 713665694), (4, 356832847), (7, 203904484), (14, 101952242), (28, 50976121), (31, 46042948), (37, 38576524), (49, 29129212), (62, 23021474), (74, 19288262), (98, 14564606), (124, 11510737), (148, 9644131), (196, 7282303), (217, 6577564), (259, 5510932), (343, 4161316), (434, 3288782), (518, 2755466), (686, 2080658), (868, 1644391), (907, 1573684), (1036, 1377733), (1147, 1244404), (1372, 1040329), (1519, 939652), (1813, 787276), (1814, 786842), (2294, 622202), (3038, 469826), (3626, 393638), (3628, 393421), (4588, 311101), (6076, 234913), (6349, 224812), (7252, 196819), (8029, 177772), (10633, 134236), (12691, 112468), (12698, 112406), (16058, 88886), (21266, 67118), (25382, 56234), (25396, 56203), (28117, 50764), (32116, 44443), (33559, 42532)]