645664824

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3779}}^1$

素因数の和:3914

約数の個数: 128

約数和(自身を含む): 2068416000

約数和(自身を除く): 1422751176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 113, 126, 168, 189, 216, 226, 252, 339, 378, 452, 504, 678, 756, 791, 904, 1017, 1356, 1512, 1582, 2034, 2373, 2712, 3051, 3164, 3779, 4068, 4746, 6102, 6328, 7119, 7558, 8136, 9492, 11337, 12204, 14238, 15116, 18984, 21357, 22674, 24408, 26453, 28476, 30232, 34011, 42714, 45348, 52906, 56952, 68022, 79359, 85428, 90696, 102033, 105812, 136044, 158718, 170856, 204066, 211624, 238077, 272088, 317436, 408132, 427027, 476154, 634872, 714231, 816264, 854054, 952308, 1281081, 1428462, 1708108, 1904616, 2562162, 2856924, 2989189, 3416216, 3843243, 5124324, 5713848, 5978378, 7686486, 8967567, 10248648, 11529729, 11956756, 15372972, 17935134, 23059458, 23913512, 26902701, 30745944, 35870268, 46118916, 53805402, 71740536, 80708103, 92237832, 107610804, 161416206, 215221608, 322832412, 645664824]

約数ペア:

[(1, 645664824), (2, 322832412), (3, 215221608), (4, 161416206), (6, 107610804), (7, 92237832), (8, 80708103), (9, 71740536), (12, 53805402), (14, 46118916), (18, 35870268), (21, 30745944), (24, 26902701), (27, 23913512), (28, 23059458), (36, 17935134), (42, 15372972), (54, 11956756), (56, 11529729), (63, 10248648), (72, 8967567), (84, 7686486), (108, 5978378), (113, 5713848), (126, 5124324), (168, 3843243), (189, 3416216), (216, 2989189), (226, 2856924), (252, 2562162), (339, 1904616), (378, 1708108), (452, 1428462), (504, 1281081), (678, 952308), (756, 854054), (791, 816264), (904, 714231), (1017, 634872), (1356, 476154), (1512, 427027), (1582, 408132), (2034, 317436), (2373, 272088), (2712, 238077), (3051, 211624), (3164, 204066), (3779, 170856), (4068, 158718), (4746, 136044), (6102, 105812), (6328, 102033), (7119, 90696), (7558, 85428), (8136, 79359), (9492, 68022), (11337, 56952), (12204, 52906), (14238, 45348), (15116, 42714), (18984, 34011), (21357, 30232), (22674, 28476), (24408, 26453)]