808639216

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{683}}^1$

素因数の和:771

約数の個数: 120

約数和(自身を含む): 2021334912

約数和(自身を除く): 1212695696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 683, 868, 961, 1232, 1364, 1366, 1736, 1922, 2387, 2728, 2732, 3472, 3844, 4774, 4781, 5456, 5464, 6727, 7513, 7688, 9548, 9562, 10571, 10928, 13454, 15026, 15376, 19096, 19124, 21142, 21173, 26908, 30052, 38192, 38248, 42284, 42346, 52591, 53816, 60104, 73997, 76496, 84568, 84692, 105182, 107632, 120208, 147994, 148211, 169136, 169384, 210364, 232903, 295988, 296422, 338768, 420728, 465806, 591976, 592844, 656363, 841456, 931612, 1183952, 1185688, 1312726, 1630321, 1863224, 2371376, 2625452, 3260642, 3726448, 4594541, 5250904, 6521284, 7219993, 9189082, 10501808, 13042568, 14439986, 18378164, 26085136, 28879972, 36756328, 50539951, 57759944, 73512656, 101079902, 115519888, 202159804, 404319608, 808639216]

約数ペア:

[(1, 808639216), (2, 404319608), (4, 202159804), (7, 115519888), (8, 101079902), (11, 73512656), (14, 57759944), (16, 50539951), (22, 36756328), (28, 28879972), (31, 26085136), (44, 18378164), (56, 14439986), (62, 13042568), (77, 10501808), (88, 9189082), (112, 7219993), (124, 6521284), (154, 5250904), (176, 4594541), (217, 3726448), (248, 3260642), (308, 2625452), (341, 2371376), (434, 1863224), (496, 1630321), (616, 1312726), (682, 1185688), (683, 1183952), (868, 931612), (961, 841456), (1232, 656363), (1364, 592844), (1366, 591976), (1736, 465806), (1922, 420728), (2387, 338768), (2728, 296422), (2732, 295988), (3472, 232903), (3844, 210364), (4774, 169384), (4781, 169136), (5456, 148211), (5464, 147994), (6727, 120208), (7513, 107632), (7688, 105182), (9548, 84692), (9562, 84568), (10571, 76496), (10928, 73997), (13454, 60104), (15026, 53816), (15376, 52591), (19096, 42346), (19124, 42284), (21142, 38248), (21173, 38192), (26908, 30052)]