1285143372

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{797}}^1\times {\mathrm{953}}^1$

素因数の和:1807

約数の個数: 72

約数和(自身を含む): 3325323456

約数和(自身を除く): 2040180084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 797, 846, 953, 1594, 1692, 1906, 2391, 2859, 3188, 3812, 4782, 5718, 7173, 8577, 9564, 11436, 14346, 17154, 28692, 34308, 37459, 44791, 74918, 89582, 112377, 134373, 149836, 179164, 224754, 268746, 337131, 403119, 449508, 537492, 674262, 759541, 806238, 1348524, 1519082, 1612476, 2278623, 3038164, 4557246, 6835869, 9114492, 13671738, 27343476, 35698427, 71396854, 107095281, 142793708, 214190562, 321285843, 428381124, 642571686, 1285143372]

約数ペア:

[(1, 1285143372), (2, 642571686), (3, 428381124), (4, 321285843), (6, 214190562), (9, 142793708), (12, 107095281), (18, 71396854), (36, 35698427), (47, 27343476), (94, 13671738), (141, 9114492), (188, 6835869), (282, 4557246), (423, 3038164), (564, 2278623), (797, 1612476), (846, 1519082), (953, 1348524), (1594, 806238), (1692, 759541), (1906, 674262), (2391, 537492), (2859, 449508), (3188, 403119), (3812, 337131), (4782, 268746), (5718, 224754), (7173, 179164), (8577, 149836), (9564, 134373), (11436, 112377), (14346, 89582), (17154, 74918), (28692, 44791), (34308, 37459)]