8980453816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 18437328000

約数和(自身を除く): 9456874184

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 103, 148, 152, 206, 296, 412, 419, 703, 824, 838, 1369, 1406, 1676, 1957, 2738, 2812, 3352, 3811, 3914, 5476, 5624, 7622, 7828, 7961, 10952, 15244, 15503, 15656, 15922, 26011, 30488, 31006, 31844, 43157, 52022, 62012, 63688, 72409, 86314, 104044, 124024, 141007, 144818, 172628, 208088, 282014, 289636, 294557, 345256, 564028, 573611, 579272, 589114, 819983, 1128056, 1147222, 1178228, 1596809, 1639966, 2294444, 2356456, 2679133, 3193618, 3279932, 4588888, 5358266, 6387236, 6559864, 10716532, 10898609, 12774472, 21433064, 21797218, 30339371, 43594436, 59081933, 60678742, 87188872, 118163866, 121357484, 236327732, 242714968, 472655464, 1122556727, 2245113454, 4490226908, 8980453816]

約数ペア:

[(1, 8980453816), (2, 4490226908), (4, 2245113454), (8, 1122556727), (19, 472655464), (37, 242714968), (38, 236327732), (74, 121357484), (76, 118163866), (103, 87188872), (148, 60678742), (152, 59081933), (206, 43594436), (296, 30339371), (412, 21797218), (419, 21433064), (703, 12774472), (824, 10898609), (838, 10716532), (1369, 6559864), (1406, 6387236), (1676, 5358266), (1957, 4588888), (2738, 3279932), (2812, 3193618), (3352, 2679133), (3811, 2356456), (3914, 2294444), (5476, 1639966), (5624, 1596809), (7622, 1178228), (7828, 1147222), (7961, 1128056), (10952, 819983), (15244, 589114), (15503, 579272), (15656, 573611), (15922, 564028), (26011, 345256), (30488, 294557), (31006, 289636), (31844, 282014), (43157, 208088), (52022, 172628), (62012, 144818), (63688, 141007), (72409, 124024), (86314, 104044)]