345423638

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 642048000

約数和(自身を除く): 296624362

約数列:

[1, 2, 7, 14, 31, 37, 49, 62, 74, 98, 217, 259, 343, 434, 439, 518, 686, 878, 1147, 1519, 1813, 2294, 3038, 3073, 3626, 6146, 8029, 10633, 12691, 13609, 16058, 16243, 21266, 21511, 25382, 27218, 32486, 43022, 56203, 95263, 112406, 113701, 150577, 190526, 227402, 301154, 393421, 503533, 666841, 786842, 795907, 1007066, 1333682, 1591814, 3524731, 4667887, 5571349, 7049462, 9335774, 11142698, 24673117, 49346234, 172711819, 345423638]

約数ペア:

[(1, 345423638), (2, 172711819), (7, 49346234), (14, 24673117), (31, 11142698), (37, 9335774), (49, 7049462), (62, 5571349), (74, 4667887), (98, 3524731), (217, 1591814), (259, 1333682), (343, 1007066), (434, 795907), (439, 786842), (518, 666841), (686, 503533), (878, 393421), (1147, 301154), (1519, 227402), (1813, 190526), (2294, 150577), (3038, 113701), (3073, 112406), (3626, 95263), (6146, 56203), (8029, 43022), (10633, 32486), (12691, 27218), (13609, 25382), (16058, 21511), (16243, 21266)]