311425062

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 686024640

約数和(自身を除く): 374599578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 113, 178, 226, 267, 339, 397, 534, 678, 794, 1157, 1191, 1469, 2314, 2382, 2938, 3471, 4407, 5161, 6942, 8814, 10057, 10322, 15483, 20114, 30171, 30966, 35333, 44861, 60342, 70666, 89722, 105999, 130741, 134583, 211998, 261482, 269166, 392223, 459329, 583193, 784446, 918658, 1166386, 1377987, 1749579, 2755974, 3499158, 3992629, 7985258, 11977887, 23955774, 51904177, 103808354, 155712531, 311425062]

約数ペア:

[(1, 311425062), (2, 155712531), (3, 103808354), (6, 51904177), (13, 23955774), (26, 11977887), (39, 7985258), (78, 3992629), (89, 3499158), (113, 2755974), (178, 1749579), (226, 1377987), (267, 1166386), (339, 918658), (397, 784446), (534, 583193), (678, 459329), (794, 392223), (1157, 269166), (1191, 261482), (1469, 211998), (2314, 134583), (2382, 130741), (2938, 105999), (3471, 89722), (4407, 70666), (5161, 60342), (6942, 44861), (8814, 35333), (10057, 30966), (10322, 30171), (15483, 20114)]