245593669804

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{872149}}^1$

素因数の和:872362

約数の個数: 48

約数和(自身を含む): 501102504000

約数和(自身を除く): 255508834196

約数列:

[1, 2, 4, 7, 14, 28, 89, 113, 178, 226, 356, 452, 623, 791, 1246, 1582, 2492, 3164, 10057, 20114, 40228, 70399, 140798, 281596, 872149, 1744298, 3488596, 6105043, 12210086, 24420172, 77621261, 98552837, 155242522, 197105674, 310485044, 394211348, 543348827, 689869859, 1086697654, 1379739718, 2173395308, 2759479436, 8771202493, 17542404986, 35084809972, 61398417451, 122796834902, 245593669804]

約数ペア:

[(1, 245593669804), (2, 122796834902), (4, 61398417451), (7, 35084809972), (14, 17542404986), (28, 8771202493), (89, 2759479436), (113, 2173395308), (178, 1379739718), (226, 1086697654), (356, 689869859), (452, 543348827), (623, 394211348), (791, 310485044), (1246, 197105674), (1582, 155242522), (2492, 98552837), (3164, 77621261), (10057, 24420172), (20114, 12210086), (40228, 6105043), (70399, 3488596), (140798, 1744298), (281596, 872149)]