258552

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{19}}^1$

素因数の和:47

約数の個数: 96

約数和(自身を含む): 873600

約数和(自身を除く): 615048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 114, 126, 133, 152, 162, 168, 171, 189, 216, 228, 243, 252, 266, 324, 342, 378, 399, 456, 486, 504, 513, 532, 567, 648, 684, 756, 798, 972, 1026, 1064, 1134, 1197, 1368, 1512, 1539, 1596, 1701, 1944, 2052, 2268, 2394, 3078, 3192, 3402, 3591, 4104, 4536, 4617, 4788, 6156, 6804, 7182, 9234, 9576, 10773, 12312, 13608, 14364, 18468, 21546, 28728, 32319, 36936, 43092, 64638, 86184, 129276, 258552]

約数ペア:

[(1, 258552), (2, 129276), (3, 86184), (4, 64638), (6, 43092), (7, 36936), (8, 32319), (9, 28728), (12, 21546), (14, 18468), (18, 14364), (19, 13608), (21, 12312), (24, 10773), (27, 9576), (28, 9234), (36, 7182), (38, 6804), (42, 6156), (54, 4788), (56, 4617), (57, 4536), (63, 4104), (72, 3591), (76, 3402), (81, 3192), (84, 3078), (108, 2394), (114, 2268), (126, 2052), (133, 1944), (152, 1701), (162, 1596), (168, 1539), (171, 1512), (189, 1368), (216, 1197), (228, 1134), (243, 1064), (252, 1026), (266, 972), (324, 798), (342, 756), (378, 684), (399, 648), (456, 567), (486, 532), (504, 513)]