1977285648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{102217}}^1$

素因数の和:102272

約数の個数: 80

約数和(自身を含む): 5678414336

約数和(自身を除く): 3701128688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 102217, 204434, 306651, 408868, 613302, 817736, 1226604, 1328821, 1635472, 2453208, 2657642, 3168727, 3986463, 4906416, 5315284, 6337454, 7972926, 9506181, 10630568, 12674908, 15945852, 19012362, 21261136, 25349816, 31891704, 38024724, 41193451, 50699632, 63783408, 76049448, 82386902, 123580353, 152098896, 164773804, 247160706, 329547608, 494321412, 659095216, 988642824, 1977285648]

約数ペア:

[(1, 1977285648), (2, 988642824), (3, 659095216), (4, 494321412), (6, 329547608), (8, 247160706), (12, 164773804), (13, 152098896), (16, 123580353), (24, 82386902), (26, 76049448), (31, 63783408), (39, 50699632), (48, 41193451), (52, 38024724), (62, 31891704), (78, 25349816), (93, 21261136), (104, 19012362), (124, 15945852), (156, 12674908), (186, 10630568), (208, 9506181), (248, 7972926), (312, 6337454), (372, 5315284), (403, 4906416), (496, 3986463), (624, 3168727), (744, 2657642), (806, 2453208), (1209, 1635472), (1488, 1328821), (1612, 1226604), (2418, 817736), (3224, 613302), (4836, 408868), (6448, 306651), (9672, 204434), (19344, 102217)]