1280654314862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{4049}}^1\times {\mathrm{5507}}^1$

素因数の和:9665

約数の個数: 48

約数和(自身を含む): 2114607675600

約数和(自身を除く): 833953360738

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 2209, 4049, 4418, 5507, 8098, 11014, 28717, 52637, 57434, 71591, 105274, 143182, 190303, 258829, 380606, 517658, 2473939, 3364777, 4947878, 6729554, 8944241, 12164963, 17888482, 22297843, 24329926, 44595686, 116275133, 158144519, 232550266, 289871959, 316289038, 579743918, 1047998621, 2095997242, 13623982073, 27247964146, 49255935187, 98511870374, 640327157431, 1280654314862]

約数ペア:

[(1, 1280654314862), (2, 640327157431), (13, 98511870374), (26, 49255935187), (47, 27247964146), (94, 13623982073), (611, 2095997242), (1222, 1047998621), (2209, 579743918), (4049, 316289038), (4418, 289871959), (5507, 232550266), (8098, 158144519), (11014, 116275133), (28717, 44595686), (52637, 24329926), (57434, 22297843), (71591, 17888482), (105274, 12164963), (143182, 8944241), (190303, 6729554), (258829, 4947878), (380606, 3364777), (517658, 2473939)]