64217834576

素因数分解:

$2^4\times 7^1\times {\mathrm{431}}^1\times {\mathrm{773}}^1\times {\mathrm{1721}}^1$

素因数の和:2940

約数の個数: 80

約数和(自身を含む): 142793860608

約数和(自身を除く): 78576026032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 431, 773, 862, 1546, 1721, 1724, 3017, 3092, 3442, 3448, 5411, 6034, 6184, 6884, 6896, 10822, 12047, 12068, 12368, 13768, 21644, 24094, 24136, 27536, 43288, 48188, 48272, 86576, 96376, 192752, 333163, 666326, 741751, 1330333, 1332652, 1483502, 2332141, 2660666, 2665304, 2967004, 4664282, 5192257, 5321332, 5330608, 5934008, 9312331, 9328564, 10384514, 10642664, 11868016, 18624662, 18657128, 20769028, 21285328, 37249324, 37314256, 41538056, 74498648, 83076112, 148997296, 573373523, 1146747046, 2293494092, 4013614661, 4586988184, 8027229322, 9173976368, 16054458644, 32108917288, 64217834576]

約数ペア:

[(1, 64217834576), (2, 32108917288), (4, 16054458644), (7, 9173976368), (8, 8027229322), (14, 4586988184), (16, 4013614661), (28, 2293494092), (56, 1146747046), (112, 573373523), (431, 148997296), (773, 83076112), (862, 74498648), (1546, 41538056), (1721, 37314256), (1724, 37249324), (3017, 21285328), (3092, 20769028), (3442, 18657128), (3448, 18624662), (5411, 11868016), (6034, 10642664), (6184, 10384514), (6884, 9328564), (6896, 9312331), (10822, 5934008), (12047, 5330608), (12068, 5321332), (12368, 5192257), (13768, 4664282), (21644, 2967004), (24094, 2665304), (24136, 2660666), (27536, 2332141), (43288, 1483502), (48188, 1332652), (48272, 1330333), (86576, 741751), (96376, 666326), (192752, 333163)]