129251528

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{367}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 293222400

約数和(自身を除く): 163970872

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 331, 367, 532, 662, 734, 1064, 1324, 1468, 2317, 2569, 2648, 2936, 4634, 5138, 6289, 6973, 9268, 10276, 12578, 13946, 18536, 20552, 25156, 27892, 44023, 48811, 50312, 55784, 88046, 97622, 121477, 176092, 195244, 242954, 352184, 390488, 485908, 850339, 971816, 1700678, 2308063, 3401356, 4616126, 6802712, 9232252, 16156441, 18464504, 32312882, 64625764, 129251528]

約数ペア:

[(1, 129251528), (2, 64625764), (4, 32312882), (7, 18464504), (8, 16156441), (14, 9232252), (19, 6802712), (28, 4616126), (38, 3401356), (56, 2308063), (76, 1700678), (133, 971816), (152, 850339), (266, 485908), (331, 390488), (367, 352184), (532, 242954), (662, 195244), (734, 176092), (1064, 121477), (1324, 97622), (1468, 88046), (2317, 55784), (2569, 50312), (2648, 48811), (2936, 44023), (4634, 27892), (5138, 25156), (6289, 20552), (6973, 18536), (9268, 13946), (10276, 12578)]