268456812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 691948992

約数和(自身を除く): 423492180

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 113, 156, 157, 194, 226, 291, 314, 339, 388, 452, 471, 582, 628, 678, 942, 1164, 1261, 1356, 1469, 1884, 2041, 2522, 2938, 3783, 4082, 4407, 5044, 5876, 6123, 7566, 8164, 8814, 10961, 12246, 15132, 15229, 17628, 17741, 21922, 24492, 30458, 32883, 35482, 43844, 45687, 53223, 60916, 65766, 70964, 91374, 106446, 131532, 142493, 182748, 197977, 212892, 230633, 284986, 395954, 427479, 461266, 569972, 593931, 691899, 791908, 854958, 922532, 1187862, 1383798, 1709916, 1720877, 2375724, 2767596, 3441754, 5162631, 6883508, 10325262, 20650524, 22371401, 44742802, 67114203, 89485604, 134228406, 268456812]

約数ペア:

[(1, 268456812), (2, 134228406), (3, 89485604), (4, 67114203), (6, 44742802), (12, 22371401), (13, 20650524), (26, 10325262), (39, 6883508), (52, 5162631), (78, 3441754), (97, 2767596), (113, 2375724), (156, 1720877), (157, 1709916), (194, 1383798), (226, 1187862), (291, 922532), (314, 854958), (339, 791908), (388, 691899), (452, 593931), (471, 569972), (582, 461266), (628, 427479), (678, 395954), (942, 284986), (1164, 230633), (1261, 212892), (1356, 197977), (1469, 182748), (1884, 142493), (2041, 131532), (2522, 106446), (2938, 91374), (3783, 70964), (4082, 65766), (4407, 60916), (5044, 53223), (5876, 45687), (6123, 43844), (7566, 35482), (8164, 32883), (8814, 30458), (10961, 24492), (12246, 21922), (15132, 17741), (15229, 17628)]