291220488964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2053}}^1\times {\mathrm{18121}}^1$

素因数の和:20300

約数の個数: 48

約数和(自身を含む): 541960881280

約数和(自身を除く): 250740392316

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 2053, 3914, 4106, 7828, 8212, 18121, 36242, 39007, 72484, 78014, 156028, 211459, 344299, 422918, 688598, 845836, 1377196, 1866463, 3732926, 4017721, 7465852, 8035442, 16070884, 35462797, 37202413, 70925594, 74404826, 141851188, 148809652, 706845847, 1413691694, 2827383388, 3831848539, 7663697078, 15327394156, 72805122241, 145610244482, 291220488964]

約数ペア:

[(1, 291220488964), (2, 145610244482), (4, 72805122241), (19, 15327394156), (38, 7663697078), (76, 3831848539), (103, 2827383388), (206, 1413691694), (412, 706845847), (1957, 148809652), (2053, 141851188), (3914, 74404826), (4106, 70925594), (7828, 37202413), (8212, 35462797), (18121, 16070884), (36242, 8035442), (39007, 7465852), (72484, 4017721), (78014, 3732926), (156028, 1866463), (211459, 1377196), (344299, 845836), (422918, 688598)]