2978889452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 6613125120

約数和(自身を除く): 3634235668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 271, 308, 356, 401, 542, 623, 802, 979, 1084, 1246, 1604, 1897, 1958, 2492, 2807, 2981, 3794, 3916, 4411, 5614, 5962, 6853, 7588, 8822, 11228, 11924, 13706, 17644, 20867, 24119, 27412, 30877, 35689, 41734, 48238, 61754, 71378, 83468, 96476, 108671, 123508, 142756, 168833, 217342, 249823, 265309, 337666, 392579, 434684, 499646, 530618, 675332, 760697, 785158, 999292, 1061236, 1195381, 1521394, 1570316, 1857163, 2390762, 2748053, 3042788, 3714326, 4781524, 5496106, 7428652, 8367667, 9671719, 10992212, 16735334, 19343438, 33470668, 38686876, 67702033, 106388909, 135404066, 212777818, 270808132, 425555636, 744722363, 1489444726, 2978889452]

約数ペア:

[(1, 2978889452), (2, 1489444726), (4, 744722363), (7, 425555636), (11, 270808132), (14, 212777818), (22, 135404066), (28, 106388909), (44, 67702033), (77, 38686876), (89, 33470668), (154, 19343438), (178, 16735334), (271, 10992212), (308, 9671719), (356, 8367667), (401, 7428652), (542, 5496106), (623, 4781524), (802, 3714326), (979, 3042788), (1084, 2748053), (1246, 2390762), (1604, 1857163), (1897, 1570316), (1958, 1521394), (2492, 1195381), (2807, 1061236), (2981, 999292), (3794, 785158), (3916, 760697), (4411, 675332), (5614, 530618), (5962, 499646), (6853, 434684), (7588, 392579), (8822, 337666), (11228, 265309), (11924, 249823), (13706, 217342), (17644, 168833), (20867, 142756), (24119, 123508), (27412, 108671), (30877, 96476), (35689, 83468), (41734, 71378), (48238, 61754)]