398475504

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{131771}}^1$

素因数の和:131795

約数の個数: 80

約数和(自身を含む): 1307178240

約数和(自身を除く): 908702736

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, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 131771, 263542, 395313, 527084, 790626, 922397, 1054168, 1185939, 1581252, 1844794, 2108336, 2371878, 2767191, 3162504, 3557817, 3689588, 4743756, 5534382, 6325008, 7115634, 7379176, 8301573, 9487512, 11068764, 14231268, 14758352, 16603146, 18975024, 22137528, 24904719, 28462536, 33206292, 44275056, 49809438, 56925072, 66412584, 99618876, 132825168, 199237752, 398475504]

約数ペア:

[(1, 398475504), (2, 199237752), (3, 132825168), (4, 99618876), (6, 66412584), (7, 56925072), (8, 49809438), (9, 44275056), (12, 33206292), (14, 28462536), (16, 24904719), (18, 22137528), (21, 18975024), (24, 16603146), (27, 14758352), (28, 14231268), (36, 11068764), (42, 9487512), (48, 8301573), (54, 7379176), (56, 7115634), (63, 6325008), (72, 5534382), (84, 4743756), (108, 3689588), (112, 3557817), (126, 3162504), (144, 2767191), (168, 2371878), (189, 2108336), (216, 1844794), (252, 1581252), (336, 1185939), (378, 1054168), (432, 922397), (504, 790626), (756, 527084), (1008, 395313), (1512, 263542), (3024, 131771)]