689298876

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{130253}}^1$

素因数の和:130280

約数の個数: 72

約数和(自身を含む): 2078853840

約数和(自身を除く): 1389554964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 130253, 260506, 390759, 521012, 781518, 911771, 1172277, 1563036, 1823542, 2344554, 2735313, 3516831, 3647084, 4689108, 5470626, 6382397, 7033662, 8205939, 10941252, 12764794, 14067324, 16411878, 19147191, 24617817, 25529588, 32823756, 38294382, 49235634, 57441573, 76588764, 98471268, 114883146, 172324719, 229766292, 344649438, 689298876]

約数ペア:

[(1, 689298876), (2, 344649438), (3, 229766292), (4, 172324719), (6, 114883146), (7, 98471268), (9, 76588764), (12, 57441573), (14, 49235634), (18, 38294382), (21, 32823756), (27, 25529588), (28, 24617817), (36, 19147191), (42, 16411878), (49, 14067324), (54, 12764794), (63, 10941252), (84, 8205939), (98, 7033662), (108, 6382397), (126, 5470626), (147, 4689108), (189, 3647084), (196, 3516831), (252, 2735313), (294, 2344554), (378, 1823542), (441, 1563036), (588, 1172277), (756, 911771), (882, 781518), (1323, 521012), (1764, 390759), (2646, 260506), (5292, 130253)]