264184417

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 336844800

約数和(自身を除く): 72660383

約数列:

[1, 7, 19, 23, 67, 133, 161, 437, 469, 1273, 1289, 1541, 3059, 8911, 9023, 10787, 24491, 29279, 29647, 86363, 171437, 204953, 207529, 563293, 604541, 1640897, 1986349, 3943051, 11486279, 13904443, 37740631, 264184417]

約数ペア:

[(1, 264184417), (7, 37740631), (19, 13904443), (23, 11486279), (67, 3943051), (133, 1986349), (161, 1640897), (437, 604541), (469, 563293), (1273, 207529), (1289, 204953), (1541, 171437), (3059, 86363), (8911, 29647), (9023, 29279), (10787, 24491)]