131255488

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:790

約数の個数: 112

約数和(自身を含む): 331362304

約数和(自身を除く): 200106816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 727, 728, 806, 832, 868, 992, 1454, 1456, 1612, 1736, 1984, 2821, 2908, 2912, 3224, 3472, 5089, 5642, 5816, 5824, 6448, 6944, 9451, 10178, 11284, 11632, 12896, 13888, 18902, 20356, 22537, 22568, 23264, 25792, 37804, 40712, 45074, 45136, 46528, 66157, 75608, 81424, 90148, 90272, 132314, 151216, 157759, 162848, 180296, 180544, 264628, 292981, 302432, 315518, 325696, 360592, 529256, 585962, 604864, 631036, 721184, 1058512, 1171924, 1262072, 1442368, 2050867, 2117024, 2343848, 2524144, 4101734, 4234048, 4687696, 5048288, 8203468, 9375392, 10096576, 16406936, 18750784, 32813872, 65627744, 131255488]

約数ペア:

[(1, 131255488), (2, 65627744), (4, 32813872), (7, 18750784), (8, 16406936), (13, 10096576), (14, 9375392), (16, 8203468), (26, 5048288), (28, 4687696), (31, 4234048), (32, 4101734), (52, 2524144), (56, 2343848), (62, 2117024), (64, 2050867), (91, 1442368), (104, 1262072), (112, 1171924), (124, 1058512), (182, 721184), (208, 631036), (217, 604864), (224, 585962), (248, 529256), (364, 360592), (403, 325696), (416, 315518), (434, 302432), (448, 292981), (496, 264628), (727, 180544), (728, 180296), (806, 162848), (832, 157759), (868, 151216), (992, 132314), (1454, 90272), (1456, 90148), (1612, 81424), (1736, 75608), (1984, 66157), (2821, 46528), (2908, 45136), (2912, 45074), (3224, 40712), (3472, 37804), (5089, 25792), (5642, 23264), (5816, 22568), (5824, 22537), (6448, 20356), (6944, 18902), (9451, 13888), (10178, 12896), (11284, 11632)]