638992224

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1789

約数の個数: 144

約数和(自身を含む): 1977105312

約数和(自身を除く): 1338113088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 103, 104, 117, 144, 156, 206, 208, 234, 288, 309, 312, 412, 416, 468, 618, 624, 824, 927, 936, 1236, 1248, 1339, 1648, 1657, 1854, 1872, 2472, 2678, 3296, 3314, 3708, 3744, 4017, 4944, 4971, 5356, 6628, 7416, 8034, 9888, 9942, 10712, 12051, 13256, 14832, 14913, 16068, 19884, 21424, 21541, 24102, 26512, 29664, 29826, 32136, 39768, 42848, 43082, 48204, 53024, 59652, 64272, 64623, 79536, 86164, 96408, 119304, 128544, 129246, 159072, 170671, 172328, 192816, 193869, 238608, 258492, 341342, 344656, 385632, 387738, 477216, 512013, 516984, 682684, 689312, 775476, 1024026, 1033968, 1365368, 1536039, 1550952, 2048052, 2067936, 2218723, 2730736, 3072078, 3101904, 4096104, 4437446, 5461472, 6144156, 6203808, 6656169, 8192208, 8874892, 12288312, 13312338, 16384416, 17749784, 19968507, 24576624, 26624676, 35499568, 39937014, 49153248, 53249352, 70999136, 79874028, 106498704, 159748056, 212997408, 319496112, 638992224]

約数ペア:

[(1, 638992224), (2, 319496112), (3, 212997408), (4, 159748056), (6, 106498704), (8, 79874028), (9, 70999136), (12, 53249352), (13, 49153248), (16, 39937014), (18, 35499568), (24, 26624676), (26, 24576624), (32, 19968507), (36, 17749784), (39, 16384416), (48, 13312338), (52, 12288312), (72, 8874892), (78, 8192208), (96, 6656169), (103, 6203808), (104, 6144156), (117, 5461472), (144, 4437446), (156, 4096104), (206, 3101904), (208, 3072078), (234, 2730736), (288, 2218723), (309, 2067936), (312, 2048052), (412, 1550952), (416, 1536039), (468, 1365368), (618, 1033968), (624, 1024026), (824, 775476), (927, 689312), (936, 682684), (1236, 516984), (1248, 512013), (1339, 477216), (1648, 387738), (1657, 385632), (1854, 344656), (1872, 341342), (2472, 258492), (2678, 238608), (3296, 193869), (3314, 192816), (3708, 172328), (3744, 170671), (4017, 159072), (4944, 129246), (4971, 128544), (5356, 119304), (6628, 96408), (7416, 86164), (8034, 79536), (9888, 64623), (9942, 64272), (10712, 59652), (12051, 53024), (13256, 48204), (14832, 43082), (14913, 42848), (16068, 39768), (19884, 32136), (21424, 29826), (21541, 29664), (24102, 26512)]