661875408

素因数分解:

$2^4\times 3^3\times {\mathrm{877}}^1\times {\mathrm{1747}}^1$

素因数の和:2641

約数の個数: 80

約数和(自身を含む): 1903082560

約数和(自身を除く): 1241207152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 877, 1747, 1754, 2631, 3494, 3508, 5241, 5262, 6988, 7016, 7893, 10482, 10524, 13976, 14032, 15723, 15786, 20964, 21048, 23679, 27952, 31446, 31572, 41928, 42096, 47169, 47358, 62892, 63144, 83856, 94338, 94716, 125784, 126288, 188676, 189432, 251568, 377352, 378864, 754704, 1532119, 3064238, 4596357, 6128476, 9192714, 12256952, 13789071, 18385428, 24513904, 27578142, 36770856, 41367213, 55156284, 73541712, 82734426, 110312568, 165468852, 220625136, 330937704, 661875408]

約数ペア:

[(1, 661875408), (2, 330937704), (3, 220625136), (4, 165468852), (6, 110312568), (8, 82734426), (9, 73541712), (12, 55156284), (16, 41367213), (18, 36770856), (24, 27578142), (27, 24513904), (36, 18385428), (48, 13789071), (54, 12256952), (72, 9192714), (108, 6128476), (144, 4596357), (216, 3064238), (432, 1532119), (877, 754704), (1747, 378864), (1754, 377352), (2631, 251568), (3494, 189432), (3508, 188676), (5241, 126288), (5262, 125784), (6988, 94716), (7016, 94338), (7893, 83856), (10482, 63144), (10524, 62892), (13976, 47358), (14032, 47169), (15723, 42096), (15786, 41928), (20964, 31572), (21048, 31446), (23679, 27952)]