156718040830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1\times {\mathrm{18371}}^1$

素因数の和:18913

約数の個数: 64

約数和(自身を含む): 306229787136

約数和(自身を除く): 149511746306

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 311, 422, 622, 1055, 1555, 2110, 2743, 3110, 4043, 5486, 8086, 13715, 18371, 20215, 27430, 36742, 40430, 65621, 91855, 131242, 183710, 238823, 328105, 477646, 656210, 853073, 1194115, 1706146, 2388230, 3876281, 4265365, 5713381, 7752562, 8530730, 11426762, 19381405, 28566905, 38762810, 50391653, 57133810, 74273953, 100783306, 148547906, 251958265, 371369765, 503916530, 742739530, 1205523391, 2411046782, 6027616955, 12055233910, 15671804083, 31343608166, 78359020415, 156718040830]

約数ペア:

[(1, 156718040830), (2, 78359020415), (5, 31343608166), (10, 15671804083), (13, 12055233910), (26, 6027616955), (65, 2411046782), (130, 1205523391), (211, 742739530), (311, 503916530), (422, 371369765), (622, 251958265), (1055, 148547906), (1555, 100783306), (2110, 74273953), (2743, 57133810), (3110, 50391653), (4043, 38762810), (5486, 28566905), (8086, 19381405), (13715, 11426762), (18371, 8530730), (20215, 7752562), (27430, 5713381), (36742, 4265365), (40430, 3876281), (65621, 2388230), (91855, 1706146), (131242, 1194115), (183710, 853073), (238823, 656210), (328105, 477646)]