131742312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 374492160

約数和(自身を除く): 242749848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 53, 62, 78, 93, 104, 106, 124, 156, 159, 186, 212, 248, 257, 312, 318, 372, 403, 424, 514, 636, 689, 744, 771, 806, 1028, 1209, 1272, 1378, 1542, 1612, 1643, 2056, 2067, 2418, 2756, 3084, 3224, 3286, 3341, 4134, 4836, 4929, 5512, 6168, 6572, 6682, 7967, 8268, 9672, 9858, 10023, 13144, 13364, 13621, 15934, 16536, 19716, 20046, 21359, 23901, 26728, 27242, 31868, 39432, 40092, 40863, 42718, 47802, 54484, 63736, 64077, 80184, 81726, 85436, 95604, 103571, 108968, 128154, 163452, 170872, 177073, 191208, 207142, 256308, 310713, 326904, 354146, 414284, 422251, 512616, 531219, 621426, 708292, 828568, 844502, 1062438, 1242852, 1266753, 1416584, 1689004, 2124876, 2485704, 2533506, 3378008, 4249752, 5067012, 5489263, 10134024, 10978526, 16467789, 21957052, 32935578, 43914104, 65871156, 131742312]

約数ペア:

[(1, 131742312), (2, 65871156), (3, 43914104), (4, 32935578), (6, 21957052), (8, 16467789), (12, 10978526), (13, 10134024), (24, 5489263), (26, 5067012), (31, 4249752), (39, 3378008), (52, 2533506), (53, 2485704), (62, 2124876), (78, 1689004), (93, 1416584), (104, 1266753), (106, 1242852), (124, 1062438), (156, 844502), (159, 828568), (186, 708292), (212, 621426), (248, 531219), (257, 512616), (312, 422251), (318, 414284), (372, 354146), (403, 326904), (424, 310713), (514, 256308), (636, 207142), (689, 191208), (744, 177073), (771, 170872), (806, 163452), (1028, 128154), (1209, 108968), (1272, 103571), (1378, 95604), (1542, 85436), (1612, 81726), (1643, 80184), (2056, 64077), (2067, 63736), (2418, 54484), (2756, 47802), (3084, 42718), (3224, 40863), (3286, 40092), (3341, 39432), (4134, 31868), (4836, 27242), (4929, 26728), (5512, 23901), (6168, 21359), (6572, 20046), (6682, 19716), (7967, 16536), (8268, 15934), (9672, 13621), (9858, 13364), (10023, 13144)]