999837384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12373}}^1$

素因数の和:12439

約数の個数: 128

約数和(自身を含む): 3159824640

約数和(自身を除く): 2159987256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2886, 3108, 3367, 3848, 5772, 6216, 6734, 10101, 11544, 12373, 13468, 20202, 24746, 26936, 37119, 40404, 49492, 74238, 80808, 86611, 98984, 148476, 160849, 173222, 259833, 296952, 321698, 346444, 457801, 482547, 519666, 643396, 692888, 915602, 965094, 1039332, 1125943, 1286792, 1373403, 1831204, 1930188, 2078664, 2251886, 2746806, 3204607, 3377829, 3662408, 3860376, 4503772, 5493612, 5951413, 6409214, 6755658, 9007544, 9613821, 10987224, 11902826, 12818428, 13511316, 17854239, 19227642, 23805652, 25636856, 27022632, 35708478, 38455284, 41659891, 47611304, 71416956, 76910568, 83319782, 124979673, 142833912, 166639564, 249959346, 333279128, 499918692, 999837384]

約数ペア:

[(1, 999837384), (2, 499918692), (3, 333279128), (4, 249959346), (6, 166639564), (7, 142833912), (8, 124979673), (12, 83319782), (13, 76910568), (14, 71416956), (21, 47611304), (24, 41659891), (26, 38455284), (28, 35708478), (37, 27022632), (39, 25636856), (42, 23805652), (52, 19227642), (56, 17854239), (74, 13511316), (78, 12818428), (84, 11902826), (91, 10987224), (104, 9613821), (111, 9007544), (148, 6755658), (156, 6409214), (168, 5951413), (182, 5493612), (222, 4503772), (259, 3860376), (273, 3662408), (296, 3377829), (312, 3204607), (364, 2746806), (444, 2251886), (481, 2078664), (518, 1930188), (546, 1831204), (728, 1373403), (777, 1286792), (888, 1125943), (962, 1039332), (1036, 965094), (1092, 915602), (1443, 692888), (1554, 643396), (1924, 519666), (2072, 482547), (2184, 457801), (2886, 346444), (3108, 321698), (3367, 296952), (3848, 259833), (5772, 173222), (6216, 160849), (6734, 148476), (10101, 98984), (11544, 86611), (12373, 80808), (13468, 74238), (20202, 49492), (24746, 40404), (26936, 37119)]