400230864

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 240

約数和(自身を含む): 1316165760

約数和(自身を除く): 915934896

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 89, 99, 102, 132, 136, 144, 153, 167, 176, 178, 187, 198, 204, 264, 267, 272, 306, 334, 356, 374, 396, 408, 501, 528, 534, 561, 612, 668, 712, 748, 792, 801, 816, 979, 1002, 1068, 1122, 1224, 1336, 1424, 1496, 1503, 1513, 1584, 1602, 1683, 1837, 1958, 2004, 2136, 2244, 2448, 2672, 2839, 2937, 2992, 3006, 3026, 3204, 3366, 3674, 3916, 4008, 4272, 4488, 4539, 5511, 5678, 5874, 6012, 6052, 6408, 6732, 7348, 7832, 8016, 8517, 8811, 8976, 9078, 11022, 11356, 11748, 12024, 12104, 12816, 13464, 13617, 14696, 14863, 15664, 16533, 16643, 17034, 17622, 18156, 22044, 22712, 23496, 24048, 24208, 25551, 26928, 27234, 29392, 29726, 31229, 33066, 33286, 34068, 35244, 36312, 44088, 44589, 45424, 46992, 49929, 51102, 54468, 59452, 62458, 66132, 66572, 68136, 70488, 72624, 88176, 89178, 93687, 99858, 102204, 108936, 118904, 124916, 132264, 133144, 133767, 136272, 140976, 149787, 163493, 178356, 187374, 199716, 204408, 217872, 237808, 249832, 252671, 264528, 266288, 267534, 281061, 299574, 326986, 356712, 374748, 399432, 408816, 490479, 499664, 505342, 535068, 562122, 599148, 653972, 713424, 749496, 758013, 798864, 980958, 1010684, 1070136, 1124244, 1198296, 1307944, 1471437, 1498992, 1516026, 1961916, 2021368, 2140272, 2248488, 2274039, 2396592, 2615888, 2779381, 2942874, 3032052, 3923832, 4042736, 4496976, 4548078, 5558762, 5885748, 6064104, 7847664, 8338143, 9096156, 11117524, 11771496, 12128208, 16676286, 18192312, 22235048, 23542992, 25014429, 33352572, 36384624, 44470096, 50028858, 66705144, 100057716, 133410288, 200115432, 400230864]

約数ペア:

[(1, 400230864), (2, 200115432), (3, 133410288), (4, 100057716), (6, 66705144), (8, 50028858), (9, 44470096), (11, 36384624), (12, 33352572), (16, 25014429), (17, 23542992), (18, 22235048), (22, 18192312), (24, 16676286), (33, 12128208), (34, 11771496), (36, 11117524), (44, 9096156), (48, 8338143), (51, 7847664), (66, 6064104), (68, 5885748), (72, 5558762), (88, 4548078), (89, 4496976), (99, 4042736), (102, 3923832), (132, 3032052), (136, 2942874), (144, 2779381), (153, 2615888), (167, 2396592), (176, 2274039), (178, 2248488), (187, 2140272), (198, 2021368), (204, 1961916), (264, 1516026), (267, 1498992), (272, 1471437), (306, 1307944), (334, 1198296), (356, 1124244), (374, 1070136), (396, 1010684), (408, 980958), (501, 798864), (528, 758013), (534, 749496), (561, 713424), (612, 653972), (668, 599148), (712, 562122), (748, 535068), (792, 505342), (801, 499664), (816, 490479), (979, 408816), (1002, 399432), (1068, 374748), (1122, 356712), (1224, 326986), (1336, 299574), (1424, 281061), (1496, 267534), (1503, 266288), (1513, 264528), (1584, 252671), (1602, 249832), (1683, 237808), (1837, 217872), (1958, 204408), (2004, 199716), (2136, 187374), (2244, 178356), (2448, 163493), (2672, 149787), (2839, 140976), (2937, 136272), (2992, 133767), (3006, 133144), (3026, 132264), (3204, 124916), (3366, 118904), (3674, 108936), (3916, 102204), (4008, 99858), (4272, 93687), (4488, 89178), (4539, 88176), (5511, 72624), (5678, 70488), (5874, 68136), (6012, 66572), (6052, 66132), (6408, 62458), (6732, 59452), (7348, 54468), (7832, 51102), (8016, 49929), (8517, 46992), (8811, 45424), (8976, 44589), (9078, 44088), (11022, 36312), (11356, 35244), (11748, 34068), (12024, 33286), (12104, 33066), (12816, 31229), (13464, 29726), (13617, 29392), (14696, 27234), (14863, 26928), (15664, 25551), (16533, 24208), (16643, 24048), (17034, 23496), (17622, 22712), (18156, 22044)]