2548557616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1861}}^1$

素因数の和:2162

約数の個数: 80

約数和(自身を含む): 5585642496

約数和(自身を除く): 3037084880

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 251, 341, 496, 502, 682, 1004, 1364, 1861, 2008, 2728, 2761, 3722, 4016, 5456, 5522, 7444, 7781, 11044, 14888, 15562, 20471, 22088, 29776, 31124, 40942, 44176, 57691, 62248, 81884, 85591, 115382, 124496, 163768, 171182, 230764, 327536, 342364, 461528, 467111, 634601, 684728, 923056, 934222, 1269202, 1369456, 1868444, 2538404, 3736888, 5076808, 5138221, 7473776, 10153616, 10276442, 14480441, 20552884, 28960882, 41105768, 57921764, 82211536, 115843528, 159284851, 231687056, 318569702, 637139404, 1274278808, 2548557616]

約数ペア:

[(1, 2548557616), (2, 1274278808), (4, 637139404), (8, 318569702), (11, 231687056), (16, 159284851), (22, 115843528), (31, 82211536), (44, 57921764), (62, 41105768), (88, 28960882), (124, 20552884), (176, 14480441), (248, 10276442), (251, 10153616), (341, 7473776), (496, 5138221), (502, 5076808), (682, 3736888), (1004, 2538404), (1364, 1868444), (1861, 1369456), (2008, 1269202), (2728, 934222), (2761, 923056), (3722, 684728), (4016, 634601), (5456, 467111), (5522, 461528), (7444, 342364), (7781, 327536), (11044, 230764), (14888, 171182), (15562, 163768), (20471, 124496), (22088, 115382), (29776, 85591), (31124, 81884), (40942, 62248), (44176, 57691)]