740794346978

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{154877}}^1$

素因数の和:155127

約数の個数: 64

約数和(自身を含む): 1336004886528

約数和(自身を除く): 595210539550

約数列:

[1, 2, 7, 14, 31, 62, 103, 107, 206, 214, 217, 434, 721, 749, 1442, 1498, 3193, 3317, 6386, 6634, 11021, 22042, 22351, 23219, 44702, 46438, 77147, 154294, 154877, 309754, 341651, 683302, 1084139, 2168278, 2391557, 4783114, 4801187, 9602374, 15952331, 16571839, 31904662, 33143678, 33608309, 67216618, 111666317, 116002873, 223332634, 232005746, 494522261, 513727009, 989044522, 1027454018, 1706899417, 3413798834, 3461655827, 3596089063, 6923311654, 7192178126, 11948295919, 23896591838, 52913881927, 105827763854, 370397173489, 740794346978]

約数ペア:

[(1, 740794346978), (2, 370397173489), (7, 105827763854), (14, 52913881927), (31, 23896591838), (62, 11948295919), (103, 7192178126), (107, 6923311654), (206, 3596089063), (214, 3461655827), (217, 3413798834), (434, 1706899417), (721, 1027454018), (749, 989044522), (1442, 513727009), (1498, 494522261), (3193, 232005746), (3317, 223332634), (6386, 116002873), (6634, 111666317), (11021, 67216618), (22042, 33608309), (22351, 33143678), (23219, 31904662), (44702, 16571839), (46438, 15952331), (77147, 9602374), (154294, 4801187), (154877, 4783114), (309754, 2391557), (341651, 2168278), (683302, 1084139)]