401788897936

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{839}}^1\times {\mathrm{2767}}^1$

素因数の和:4016

約数の個数: 80

約数和(自身を含む): 808723238400

約数和(自身を除く): 406934340464

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 373, 464, 746, 839, 1492, 1678, 2767, 2984, 3356, 5534, 5968, 6712, 10817, 11068, 13424, 21634, 22136, 24331, 43268, 44272, 48662, 80243, 86536, 97324, 160486, 173072, 194648, 312947, 320972, 389296, 625894, 641944, 1032091, 1251788, 1283888, 2064182, 2321513, 2503576, 4128364, 4643026, 5007152, 8256728, 9075463, 9286052, 16513456, 18150926, 18572104, 29930639, 36301852, 37144208, 59861278, 67323877, 72603704, 119722556, 134647754, 145207408, 239445112, 269295508, 478890224, 538591016, 865924349, 1077182032, 1731848698, 3463697396, 6927394792, 13854789584, 25111806121, 50223612242, 100447224484, 200894448968, 401788897936]

約数ペア:

[(1, 401788897936), (2, 200894448968), (4, 100447224484), (8, 50223612242), (16, 25111806121), (29, 13854789584), (58, 6927394792), (116, 3463697396), (232, 1731848698), (373, 1077182032), (464, 865924349), (746, 538591016), (839, 478890224), (1492, 269295508), (1678, 239445112), (2767, 145207408), (2984, 134647754), (3356, 119722556), (5534, 72603704), (5968, 67323877), (6712, 59861278), (10817, 37144208), (11068, 36301852), (13424, 29930639), (21634, 18572104), (22136, 18150926), (24331, 16513456), (43268, 9286052), (44272, 9075463), (48662, 8256728), (80243, 5007152), (86536, 4643026), (97324, 4128364), (160486, 2503576), (173072, 2321513), (194648, 2064182), (312947, 1283888), (320972, 1251788), (389296, 1032091), (625894, 641944)]