278953056

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{10883}}^1$

素因数の和:10988

約数の個数: 72

約数和(自身を含む): 802259640

約数和(自身を除く): 523306584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 2848, 3204, 4272, 6408, 8544, 10883, 12816, 21766, 25632, 32649, 43532, 65298, 87064, 97947, 130596, 174128, 195894, 261192, 348256, 391788, 522384, 783576, 968587, 1044768, 1567152, 1937174, 2905761, 3134304, 3874348, 5811522, 7748696, 8717283, 11623044, 15497392, 17434566, 23246088, 30994784, 34869132, 46492176, 69738264, 92984352, 139476528, 278953056]

約数ペア:

[(1, 278953056), (2, 139476528), (3, 92984352), (4, 69738264), (6, 46492176), (8, 34869132), (9, 30994784), (12, 23246088), (16, 17434566), (18, 15497392), (24, 11623044), (32, 8717283), (36, 7748696), (48, 5811522), (72, 3874348), (89, 3134304), (96, 2905761), (144, 1937174), (178, 1567152), (267, 1044768), (288, 968587), (356, 783576), (534, 522384), (712, 391788), (801, 348256), (1068, 261192), (1424, 195894), (1602, 174128), (2136, 130596), (2848, 97947), (3204, 87064), (4272, 65298), (6408, 43532), (8544, 32649), (10883, 25632), (12816, 21766)]