2912348728

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{53}}^2\times {\mathrm{359}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 5890336200

約数和(自身を除く): 2977987472

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 359, 361, 424, 718, 722, 1007, 1436, 1444, 2014, 2809, 2872, 2888, 4028, 5618, 6821, 8056, 11236, 13642, 19027, 19133, 22472, 27284, 38054, 38266, 53371, 54568, 76108, 76532, 106742, 129599, 152216, 153064, 213484, 259198, 361513, 426968, 518396, 723026, 1008431, 1014049, 1036792, 1446052, 2016862, 2028098, 2892104, 4033724, 4056196, 6868747, 8067448, 8112392, 13737494, 19160189, 27474988, 38320378, 54949976, 76640756, 153281512, 364043591, 728087182, 1456174364, 2912348728]

約数ペア:

[(1, 2912348728), (2, 1456174364), (4, 728087182), (8, 364043591), (19, 153281512), (38, 76640756), (53, 54949976), (76, 38320378), (106, 27474988), (152, 19160189), (212, 13737494), (359, 8112392), (361, 8067448), (424, 6868747), (718, 4056196), (722, 4033724), (1007, 2892104), (1436, 2028098), (1444, 2016862), (2014, 1446052), (2809, 1036792), (2872, 1014049), (2888, 1008431), (4028, 723026), (5618, 518396), (6821, 426968), (8056, 361513), (11236, 259198), (13642, 213484), (19027, 153064), (19133, 152216), (22472, 129599), (27284, 106742), (38054, 76532), (38266, 76108), (53371, 54568)]