156620285510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{31687}}^1$

素因数の和:32097

約数の個数: 64

約数和(自身を含む): 306734262912

約数和(自身を除く): 150113977402

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 197, 386, 394, 965, 985, 1930, 1970, 2509, 2561, 5018, 5122, 12545, 12805, 25090, 25610, 31687, 38021, 63374, 76042, 158435, 190105, 316870, 380210, 411931, 494273, 823862, 988546, 2059655, 2471365, 4119310, 4942730, 6115591, 6242339, 12231182, 12484678, 30577955, 31211695, 61155910, 62423390, 79502683, 81150407, 159005366, 162300814, 397513415, 405752035, 795026830, 811504070, 1204771427, 2409542854, 6023857135, 12047714270, 15662028551, 31324057102, 78310142755, 156620285510]

約数ペア:

[(1, 156620285510), (2, 78310142755), (5, 31324057102), (10, 15662028551), (13, 12047714270), (26, 6023857135), (65, 2409542854), (130, 1204771427), (193, 811504070), (197, 795026830), (386, 405752035), (394, 397513415), (965, 162300814), (985, 159005366), (1930, 81150407), (1970, 79502683), (2509, 62423390), (2561, 61155910), (5018, 31211695), (5122, 30577955), (12545, 12484678), (12805, 12231182), (25090, 6242339), (25610, 6115591), (31687, 4942730), (38021, 4119310), (63374, 2471365), (76042, 2059655), (158435, 988546), (190105, 823862), (316870, 494273), (380210, 411931)]