1280246016

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{238141}}^1$

素因数の和:238167

約数の個数: 72

約数和(自身を含む): 3894097984

約数和(自身を除く): 2613851968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 238141, 476282, 714423, 952564, 1428846, 1666987, 1905128, 2857692, 3333974, 3810256, 5000961, 5715384, 6667948, 7620512, 10001922, 11430768, 13335896, 15241024, 20003844, 22861536, 26671792, 30482048, 40007688, 45723072, 53343584, 60964096, 80015376, 91446144, 106687168, 160030752, 182892288, 213374336, 320061504, 426748672, 640123008, 1280246016]

約数ペア:

[(1, 1280246016), (2, 640123008), (3, 426748672), (4, 320061504), (6, 213374336), (7, 182892288), (8, 160030752), (12, 106687168), (14, 91446144), (16, 80015376), (21, 60964096), (24, 53343584), (28, 45723072), (32, 40007688), (42, 30482048), (48, 26671792), (56, 22861536), (64, 20003844), (84, 15241024), (96, 13335896), (112, 11430768), (128, 10001922), (168, 7620512), (192, 6667948), (224, 5715384), (256, 5000961), (336, 3810256), (384, 3333974), (448, 2857692), (672, 1905128), (768, 1666987), (896, 1428846), (1344, 952564), (1792, 714423), (2688, 476282), (5376, 238141)]