128507064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{1277}}^1$

素因数の和:1892

約数の個数: 64

約数和(自身を含む): 368064000

約数和(自身を除く): 239556936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 599, 1198, 1277, 1797, 2396, 2554, 3594, 3831, 4193, 4792, 5108, 7188, 7662, 8386, 8939, 10216, 12579, 14376, 15324, 16772, 17878, 25158, 26817, 30648, 33544, 35756, 50316, 53634, 71512, 100632, 107268, 214536, 764923, 1529846, 2294769, 3059692, 4589538, 5354461, 6119384, 9179076, 10708922, 16063383, 18358152, 21417844, 32126766, 42835688, 64253532, 128507064]

約数ペア:

[(1, 128507064), (2, 64253532), (3, 42835688), (4, 32126766), (6, 21417844), (7, 18358152), (8, 16063383), (12, 10708922), (14, 9179076), (21, 6119384), (24, 5354461), (28, 4589538), (42, 3059692), (56, 2294769), (84, 1529846), (168, 764923), (599, 214536), (1198, 107268), (1277, 100632), (1797, 71512), (2396, 53634), (2554, 50316), (3594, 35756), (3831, 33544), (4193, 30648), (4792, 26817), (5108, 25158), (7188, 17878), (7662, 16772), (8386, 15324), (8939, 14376), (10216, 12579)]