820171176

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1447}}^1$

素因数の和:1599

約数の個数: 128

約数和(自身を含む): 2377036800

約数和(自身を除く): 1556865624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 113, 114, 132, 152, 209, 226, 228, 264, 339, 418, 452, 456, 627, 678, 836, 904, 1243, 1254, 1356, 1447, 1672, 2147, 2486, 2508, 2712, 2894, 3729, 4294, 4341, 4972, 5016, 5788, 6441, 7458, 8588, 8682, 9944, 11576, 12882, 14916, 15917, 17176, 17364, 23617, 25764, 27493, 29832, 31834, 34728, 47234, 47751, 51528, 54986, 63668, 70851, 82479, 94468, 95502, 109972, 127336, 141702, 163511, 164958, 188936, 191004, 219944, 283404, 302423, 327022, 329916, 382008, 490533, 566808, 604846, 654044, 659832, 907269, 981066, 1209692, 1308088, 1798621, 1814538, 1962132, 2419384, 3106709, 3597242, 3629076, 3924264, 5395863, 6213418, 7194484, 7258152, 9320127, 10791726, 12426836, 14388968, 18640254, 21583452, 24853672, 34173799, 37280508, 43166904, 68347598, 74561016, 102521397, 136695196, 205042794, 273390392, 410085588, 820171176]

約数ペア:

[(1, 820171176), (2, 410085588), (3, 273390392), (4, 205042794), (6, 136695196), (8, 102521397), (11, 74561016), (12, 68347598), (19, 43166904), (22, 37280508), (24, 34173799), (33, 24853672), (38, 21583452), (44, 18640254), (57, 14388968), (66, 12426836), (76, 10791726), (88, 9320127), (113, 7258152), (114, 7194484), (132, 6213418), (152, 5395863), (209, 3924264), (226, 3629076), (228, 3597242), (264, 3106709), (339, 2419384), (418, 1962132), (452, 1814538), (456, 1798621), (627, 1308088), (678, 1209692), (836, 981066), (904, 907269), (1243, 659832), (1254, 654044), (1356, 604846), (1447, 566808), (1672, 490533), (2147, 382008), (2486, 329916), (2508, 327022), (2712, 302423), (2894, 283404), (3729, 219944), (4294, 191004), (4341, 188936), (4972, 164958), (5016, 163511), (5788, 141702), (6441, 127336), (7458, 109972), (8588, 95502), (8682, 94468), (9944, 82479), (11576, 70851), (12882, 63668), (14916, 54986), (15917, 51528), (17176, 47751), (17364, 47234), (23617, 34728), (25764, 31834), (27493, 29832)]