331446984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{6373}}^1$

素因数の和:6590

約数の個数: 64

約数和(自身を含む): 908677440

約数和(自身を除く): 577230456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 197, 264, 394, 591, 788, 1182, 1576, 2167, 2364, 4334, 4728, 6373, 6501, 8668, 12746, 13002, 17336, 19119, 25492, 26004, 38238, 50984, 52008, 70103, 76476, 140206, 152952, 210309, 280412, 420618, 560824, 841236, 1255481, 1682472, 2510962, 3766443, 5021924, 7532886, 10043848, 13810291, 15065772, 27620582, 30131544, 41430873, 55241164, 82861746, 110482328, 165723492, 331446984]

約数ペア:

[(1, 331446984), (2, 165723492), (3, 110482328), (4, 82861746), (6, 55241164), (8, 41430873), (11, 30131544), (12, 27620582), (22, 15065772), (24, 13810291), (33, 10043848), (44, 7532886), (66, 5021924), (88, 3766443), (132, 2510962), (197, 1682472), (264, 1255481), (394, 841236), (591, 560824), (788, 420618), (1182, 280412), (1576, 210309), (2167, 152952), (2364, 140206), (4334, 76476), (4728, 70103), (6373, 52008), (6501, 50984), (8668, 38238), (12746, 26004), (13002, 25492), (17336, 19119)]