238505436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{727}}^1$

素因数の和:1451

約数の個数: 72

約数和(自身を含む): 651085344

約数和(自身を除く): 412579908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 701, 727, 1402, 1454, 2103, 2181, 2804, 2908, 4206, 4362, 6309, 6543, 8412, 8724, 9113, 9451, 12618, 13086, 18226, 18902, 25236, 26172, 27339, 28353, 36452, 37804, 54678, 56706, 82017, 85059, 109356, 113412, 164034, 170118, 328068, 340236, 509627, 1019254, 1528881, 2038508, 3057762, 4586643, 6115524, 6625151, 9173286, 13250302, 18346572, 19875453, 26500604, 39750906, 59626359, 79501812, 119252718, 238505436]

約数ペア:

[(1, 238505436), (2, 119252718), (3, 79501812), (4, 59626359), (6, 39750906), (9, 26500604), (12, 19875453), (13, 18346572), (18, 13250302), (26, 9173286), (36, 6625151), (39, 6115524), (52, 4586643), (78, 3057762), (117, 2038508), (156, 1528881), (234, 1019254), (468, 509627), (701, 340236), (727, 328068), (1402, 170118), (1454, 164034), (2103, 113412), (2181, 109356), (2804, 85059), (2908, 82017), (4206, 56706), (4362, 54678), (6309, 37804), (6543, 36452), (8412, 28353), (8724, 27339), (9113, 26172), (9451, 25236), (12618, 18902), (13086, 18226)]