1878485056

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:972

約数の個数: 112

約数和(自身を含む): 4384730880

約数和(自身を除く): 2506245824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 73, 112, 142, 146, 224, 284, 292, 448, 497, 511, 568, 584, 809, 994, 1022, 1136, 1168, 1618, 1988, 2044, 2272, 2336, 3236, 3976, 4088, 4544, 4672, 5183, 5663, 6472, 7952, 8176, 10366, 11326, 12944, 15904, 16352, 20732, 22652, 25888, 31808, 32704, 36281, 41464, 45304, 51776, 57439, 59057, 72562, 82928, 90608, 114878, 118114, 145124, 165856, 181216, 229756, 236228, 290248, 331712, 362432, 402073, 413399, 459512, 472456, 580496, 804146, 826798, 919024, 944912, 1160992, 1608292, 1653596, 1838048, 1889824, 2321984, 3216584, 3307192, 3676096, 3779648, 4193047, 6433168, 6614384, 8386094, 12866336, 13228768, 16772188, 25732672, 26457536, 29351329, 33544376, 58702658, 67088752, 117405316, 134177504, 234810632, 268355008, 469621264, 939242528, 1878485056]

約数ペア:

[(1, 1878485056), (2, 939242528), (4, 469621264), (7, 268355008), (8, 234810632), (14, 134177504), (16, 117405316), (28, 67088752), (32, 58702658), (56, 33544376), (64, 29351329), (71, 26457536), (73, 25732672), (112, 16772188), (142, 13228768), (146, 12866336), (224, 8386094), (284, 6614384), (292, 6433168), (448, 4193047), (497, 3779648), (511, 3676096), (568, 3307192), (584, 3216584), (809, 2321984), (994, 1889824), (1022, 1838048), (1136, 1653596), (1168, 1608292), (1618, 1160992), (1988, 944912), (2044, 919024), (2272, 826798), (2336, 804146), (3236, 580496), (3976, 472456), (4088, 459512), (4544, 413399), (4672, 402073), (5183, 362432), (5663, 331712), (6472, 290248), (7952, 236228), (8176, 229756), (10366, 181216), (11326, 165856), (12944, 145124), (15904, 118114), (16352, 114878), (20732, 90608), (22652, 82928), (25888, 72562), (31808, 59057), (32704, 57439), (36281, 51776), (41464, 45304)]