231292488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 691200000

約数和(自身を除く): 459907512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 89, 93, 124, 168, 178, 186, 217, 248, 267, 356, 372, 434, 499, 534, 623, 651, 712, 744, 868, 998, 1068, 1246, 1302, 1497, 1736, 1869, 1996, 2136, 2492, 2604, 2759, 2994, 3493, 3738, 3992, 4984, 5208, 5518, 5988, 6986, 7476, 8277, 10479, 11036, 11976, 13972, 14952, 15469, 16554, 19313, 20958, 22072, 27944, 30938, 33108, 38626, 41916, 44411, 46407, 57939, 61876, 66216, 77252, 83832, 88822, 92814, 108283, 115878, 123752, 133233, 154504, 177644, 185628, 216566, 231756, 266466, 310877, 324849, 355288, 371256, 433132, 463512, 532932, 621754, 649698, 866264, 932631, 1065864, 1243508, 1299396, 1376741, 1865262, 2487016, 2598792, 2753482, 3730524, 4130223, 5506964, 7461048, 8260446, 9637187, 11013928, 16520892, 19274374, 28911561, 33041784, 38548748, 57823122, 77097496, 115646244, 231292488]

約数ペア:

[(1, 231292488), (2, 115646244), (3, 77097496), (4, 57823122), (6, 38548748), (7, 33041784), (8, 28911561), (12, 19274374), (14, 16520892), (21, 11013928), (24, 9637187), (28, 8260446), (31, 7461048), (42, 5506964), (56, 4130223), (62, 3730524), (84, 2753482), (89, 2598792), (93, 2487016), (124, 1865262), (168, 1376741), (178, 1299396), (186, 1243508), (217, 1065864), (248, 932631), (267, 866264), (356, 649698), (372, 621754), (434, 532932), (499, 463512), (534, 433132), (623, 371256), (651, 355288), (712, 324849), (744, 310877), (868, 266466), (998, 231756), (1068, 216566), (1246, 185628), (1302, 177644), (1497, 154504), (1736, 133233), (1869, 123752), (1996, 115878), (2136, 108283), (2492, 92814), (2604, 88822), (2759, 83832), (2994, 77252), (3493, 66216), (3738, 61876), (3992, 57939), (4984, 46407), (5208, 44411), (5518, 41916), (5988, 38626), (6986, 33108), (7476, 30938), (8277, 27944), (10479, 22072), (11036, 20958), (11976, 19313), (13972, 16554), (14952, 15469)]