1284751424

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:872

約数の個数: 112

約数和(自身を含む): 2952902400

約数和(自身を除く): 1668150976

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 139, 152, 176, 209, 278, 304, 352, 418, 556, 608, 691, 704, 836, 1112, 1216, 1382, 1529, 1672, 2224, 2641, 2764, 3058, 3344, 4448, 5282, 5528, 6116, 6688, 7601, 8896, 10564, 11056, 12232, 13129, 13376, 15202, 21128, 22112, 24464, 26258, 29051, 30404, 42256, 44224, 48928, 52516, 58102, 60808, 84512, 96049, 97856, 105032, 116204, 121616, 144419, 169024, 192098, 210064, 232408, 243232, 288838, 384196, 420128, 464816, 486464, 577676, 768392, 840256, 929632, 1056539, 1155352, 1536784, 1824931, 1859264, 2113078, 2310704, 3073568, 3649862, 4226156, 4621408, 6147136, 7299724, 8452312, 9242816, 14599448, 16904624, 20074241, 29198896, 33809248, 40148482, 58397792, 67618496, 80296964, 116795584, 160593928, 321187856, 642375712, 1284751424]

約数ペア:

[(1, 1284751424), (2, 642375712), (4, 321187856), (8, 160593928), (11, 116795584), (16, 80296964), (19, 67618496), (22, 58397792), (32, 40148482), (38, 33809248), (44, 29198896), (64, 20074241), (76, 16904624), (88, 14599448), (139, 9242816), (152, 8452312), (176, 7299724), (209, 6147136), (278, 4621408), (304, 4226156), (352, 3649862), (418, 3073568), (556, 2310704), (608, 2113078), (691, 1859264), (704, 1824931), (836, 1536784), (1112, 1155352), (1216, 1056539), (1382, 929632), (1529, 840256), (1672, 768392), (2224, 577676), (2641, 486464), (2764, 464816), (3058, 420128), (3344, 384196), (4448, 288838), (5282, 243232), (5528, 232408), (6116, 210064), (6688, 192098), (7601, 169024), (8896, 144419), (10564, 121616), (11056, 116204), (12232, 105032), (13129, 97856), (13376, 96049), (15202, 84512), (21128, 60808), (22112, 58102), (24464, 52516), (26258, 48928), (29051, 44224), (30404, 42256)]