641457792

素因数分解:

$2^7\times 3^5\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 192

約数和(自身を含む): 1964813760

約数和(自身を除く): 1323355968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 81, 82, 96, 108, 123, 128, 144, 162, 164, 192, 216, 243, 246, 288, 324, 328, 369, 384, 432, 486, 492, 503, 576, 648, 656, 738, 864, 972, 984, 1006, 1107, 1152, 1296, 1312, 1476, 1509, 1728, 1944, 1968, 2012, 2214, 2592, 2624, 2952, 3018, 3321, 3456, 3888, 3936, 4024, 4428, 4527, 5184, 5248, 5904, 6036, 6642, 7776, 7872, 8048, 8856, 9054, 9963, 10368, 11808, 12072, 13284, 13581, 15552, 15744, 16096, 17712, 18108, 19926, 20623, 23616, 24144, 26568, 27162, 31104, 32192, 35424, 36216, 39852, 40743, 41246, 47232, 48288, 53136, 54324, 61869, 64384, 70848, 72432, 79704, 81486, 82492, 96576, 106272, 108648, 122229, 123738, 141696, 144864, 159408, 162972, 164984, 185607, 193152, 212544, 217296, 244458, 247476, 289728, 318816, 325944, 329968, 371214, 425088, 434592, 488916, 494952, 556821, 579456, 637632, 651888, 659936, 742428, 869184, 977832, 989904, 1113642, 1275264, 1303776, 1319872, 1484856, 1670463, 1738368, 1955664, 1979808, 2227284, 2607552, 2639744, 2969712, 3340926, 3911328, 3959616, 4454568, 5011389, 5215104, 5939424, 6681852, 7822656, 7919232, 8909136, 10022778, 11878848, 13363704, 15645312, 17818272, 20045556, 23757696, 26727408, 35636544, 40091112, 53454816, 71273088, 80182224, 106909632, 160364448, 213819264, 320728896, 641457792]

約数ペア:

[(1, 641457792), (2, 320728896), (3, 213819264), (4, 160364448), (6, 106909632), (8, 80182224), (9, 71273088), (12, 53454816), (16, 40091112), (18, 35636544), (24, 26727408), (27, 23757696), (32, 20045556), (36, 17818272), (41, 15645312), (48, 13363704), (54, 11878848), (64, 10022778), (72, 8909136), (81, 7919232), (82, 7822656), (96, 6681852), (108, 5939424), (123, 5215104), (128, 5011389), (144, 4454568), (162, 3959616), (164, 3911328), (192, 3340926), (216, 2969712), (243, 2639744), (246, 2607552), (288, 2227284), (324, 1979808), (328, 1955664), (369, 1738368), (384, 1670463), (432, 1484856), (486, 1319872), (492, 1303776), (503, 1275264), (576, 1113642), (648, 989904), (656, 977832), (738, 869184), (864, 742428), (972, 659936), (984, 651888), (1006, 637632), (1107, 579456), (1152, 556821), (1296, 494952), (1312, 488916), (1476, 434592), (1509, 425088), (1728, 371214), (1944, 329968), (1968, 325944), (2012, 318816), (2214, 289728), (2592, 247476), (2624, 244458), (2952, 217296), (3018, 212544), (3321, 193152), (3456, 185607), (3888, 164984), (3936, 162972), (4024, 159408), (4428, 144864), (4527, 141696), (5184, 123738), (5248, 122229), (5904, 108648), (6036, 106272), (6642, 96576), (7776, 82492), (7872, 81486), (8048, 79704), (8856, 72432), (9054, 70848), (9963, 64384), (10368, 61869), (11808, 54324), (12072, 53136), (13284, 48288), (13581, 47232), (15552, 41246), (15744, 40743), (16096, 39852), (17712, 36216), (18108, 35424), (19926, 32192), (20623, 31104), (23616, 27162), (24144, 26568)]