255340644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 662981760

約数和(自身を除く): 407641116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 89, 106, 156, 159, 178, 212, 267, 318, 347, 356, 534, 636, 689, 694, 1041, 1068, 1157, 1378, 1388, 2067, 2082, 2314, 2756, 3471, 4134, 4164, 4511, 4628, 4717, 6942, 8268, 9022, 9434, 13533, 13884, 14151, 18044, 18391, 18868, 27066, 28302, 30883, 36782, 54132, 55173, 56604, 61321, 61766, 73564, 92649, 110346, 122642, 123532, 183963, 185298, 220692, 239083, 245284, 367926, 370596, 401479, 478166, 717249, 735852, 802958, 956332, 1204437, 1434498, 1605916, 1636799, 2408874, 2868996, 3273598, 4817748, 4910397, 6547196, 9820794, 19641588, 21278387, 42556774, 63835161, 85113548, 127670322, 255340644]

約数ペア:

[(1, 255340644), (2, 127670322), (3, 85113548), (4, 63835161), (6, 42556774), (12, 21278387), (13, 19641588), (26, 9820794), (39, 6547196), (52, 4910397), (53, 4817748), (78, 3273598), (89, 2868996), (106, 2408874), (156, 1636799), (159, 1605916), (178, 1434498), (212, 1204437), (267, 956332), (318, 802958), (347, 735852), (356, 717249), (534, 478166), (636, 401479), (689, 370596), (694, 367926), (1041, 245284), (1068, 239083), (1157, 220692), (1378, 185298), (1388, 183963), (2067, 123532), (2082, 122642), (2314, 110346), (2756, 92649), (3471, 73564), (4134, 61766), (4164, 61321), (4511, 56604), (4628, 55173), (4717, 54132), (6942, 36782), (8268, 30883), (9022, 28302), (9434, 27066), (13533, 18868), (13884, 18391), (14151, 18044)]