1642086888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{5387}}^1$

素因数の和:6386

約数の個数: 64

約数和(自身を含む): 4426349760

約数和(自身を除く): 2784262872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 977, 1954, 2931, 3908, 5387, 5862, 7816, 10774, 11724, 12701, 16161, 21548, 23448, 25402, 32322, 38103, 43096, 50804, 64644, 70031, 76206, 101608, 129288, 140062, 152412, 210093, 280124, 304824, 420186, 560248, 840372, 1680744, 5263099, 10526198, 15789297, 21052396, 31578594, 42104792, 63157188, 68420287, 126314376, 136840574, 205260861, 273681148, 410521722, 547362296, 821043444, 1642086888]

約数ペア:

[(1, 1642086888), (2, 821043444), (3, 547362296), (4, 410521722), (6, 273681148), (8, 205260861), (12, 136840574), (13, 126314376), (24, 68420287), (26, 63157188), (39, 42104792), (52, 31578594), (78, 21052396), (104, 15789297), (156, 10526198), (312, 5263099), (977, 1680744), (1954, 840372), (2931, 560248), (3908, 420186), (5387, 304824), (5862, 280124), (7816, 210093), (10774, 152412), (11724, 140062), (12701, 129288), (16161, 101608), (21548, 76206), (23448, 70031), (25402, 64644), (32322, 50804), (38103, 43096)]