817389972

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{9859}}^1$

素因数の和:9930

約数の個数: 108

約数和(自身を含む): 2454903360

約数和(自身を除く): 1637513388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 63, 84, 94, 98, 126, 141, 147, 188, 196, 252, 282, 294, 329, 423, 441, 564, 588, 658, 846, 882, 987, 1316, 1692, 1764, 1974, 2303, 2961, 3948, 4606, 5922, 6909, 9212, 9859, 11844, 13818, 19718, 20727, 27636, 29577, 39436, 41454, 59154, 69013, 82908, 88731, 118308, 138026, 177462, 207039, 276052, 354924, 414078, 463373, 483091, 621117, 828156, 926746, 966182, 1242234, 1390119, 1449273, 1853492, 1932364, 2484468, 2780238, 2898546, 3243611, 4170357, 4347819, 5560476, 5797092, 6487222, 8340714, 8695638, 9730833, 12974444, 16681428, 17391276, 19461666, 22705277, 29192499, 38923332, 45410554, 58384998, 68115831, 90821108, 116769996, 136231662, 204347493, 272463324, 408694986, 817389972]

約数ペア:

[(1, 817389972), (2, 408694986), (3, 272463324), (4, 204347493), (6, 136231662), (7, 116769996), (9, 90821108), (12, 68115831), (14, 58384998), (18, 45410554), (21, 38923332), (28, 29192499), (36, 22705277), (42, 19461666), (47, 17391276), (49, 16681428), (63, 12974444), (84, 9730833), (94, 8695638), (98, 8340714), (126, 6487222), (141, 5797092), (147, 5560476), (188, 4347819), (196, 4170357), (252, 3243611), (282, 2898546), (294, 2780238), (329, 2484468), (423, 1932364), (441, 1853492), (564, 1449273), (588, 1390119), (658, 1242234), (846, 966182), (882, 926746), (987, 828156), (1316, 621117), (1692, 483091), (1764, 463373), (1974, 414078), (2303, 354924), (2961, 276052), (3948, 207039), (4606, 177462), (5922, 138026), (6909, 118308), (9212, 88731), (9859, 82908), (11844, 69013), (13818, 59154), (19718, 41454), (20727, 39436), (27636, 29577)]