1261008

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{139}}^1$

素因数の和:166

約数の個数: 100

約数和(自身を含む): 4201120

約数和(自身を除く): 2940112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 139, 144, 162, 168, 189, 216, 252, 278, 324, 336, 378, 417, 432, 504, 556, 567, 648, 756, 834, 973, 1008, 1112, 1134, 1251, 1296, 1512, 1668, 1946, 2224, 2268, 2502, 2919, 3024, 3336, 3753, 3892, 4536, 5004, 5838, 6672, 7506, 7784, 8757, 9072, 10008, 11259, 11676, 15012, 15568, 17514, 20016, 22518, 23352, 26271, 30024, 35028, 45036, 46704, 52542, 60048, 70056, 78813, 90072, 105084, 140112, 157626, 180144, 210168, 315252, 420336, 630504, 1261008]

約数ペア:

[(1, 1261008), (2, 630504), (3, 420336), (4, 315252), (6, 210168), (7, 180144), (8, 157626), (9, 140112), (12, 105084), (14, 90072), (16, 78813), (18, 70056), (21, 60048), (24, 52542), (27, 46704), (28, 45036), (36, 35028), (42, 30024), (48, 26271), (54, 23352), (56, 22518), (63, 20016), (72, 17514), (81, 15568), (84, 15012), (108, 11676), (112, 11259), (126, 10008), (139, 9072), (144, 8757), (162, 7784), (168, 7506), (189, 6672), (216, 5838), (252, 5004), (278, 4536), (324, 3892), (336, 3753), (378, 3336), (417, 3024), (432, 2919), (504, 2502), (556, 2268), (567, 2224), (648, 1946), (756, 1668), (834, 1512), (973, 1296), (1008, 1251), (1112, 1134)]