820736664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1281

約数の個数: 128

約数和(自身を含む): 2332385280

約数和(自身を除く): 1511648616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 73, 74, 88, 111, 132, 146, 148, 219, 222, 264, 292, 296, 407, 438, 444, 584, 803, 814, 876, 888, 1151, 1221, 1606, 1628, 1752, 2302, 2409, 2442, 2701, 3212, 3256, 3453, 4604, 4818, 4884, 5402, 6424, 6906, 8103, 9208, 9636, 9768, 10804, 12661, 13812, 16206, 19272, 21608, 25322, 27624, 29711, 32412, 37983, 42587, 50644, 59422, 64824, 75966, 84023, 85174, 89133, 101288, 118844, 127761, 151932, 168046, 170348, 178266, 237688, 252069, 255522, 303864, 336092, 340696, 356532, 468457, 504138, 511044, 672184, 713064, 924253, 936914, 1008276, 1022088, 1405371, 1848506, 1873828, 2016552, 2772759, 2810742, 3108851, 3697012, 3747656, 5545518, 5621484, 6217702, 7394024, 9326553, 11091036, 11242968, 12435404, 18653106, 22182072, 24870808, 34197361, 37306212, 68394722, 74612424, 102592083, 136789444, 205184166, 273578888, 410368332, 820736664]

約数ペア:

[(1, 820736664), (2, 410368332), (3, 273578888), (4, 205184166), (6, 136789444), (8, 102592083), (11, 74612424), (12, 68394722), (22, 37306212), (24, 34197361), (33, 24870808), (37, 22182072), (44, 18653106), (66, 12435404), (73, 11242968), (74, 11091036), (88, 9326553), (111, 7394024), (132, 6217702), (146, 5621484), (148, 5545518), (219, 3747656), (222, 3697012), (264, 3108851), (292, 2810742), (296, 2772759), (407, 2016552), (438, 1873828), (444, 1848506), (584, 1405371), (803, 1022088), (814, 1008276), (876, 936914), (888, 924253), (1151, 713064), (1221, 672184), (1606, 511044), (1628, 504138), (1752, 468457), (2302, 356532), (2409, 340696), (2442, 336092), (2701, 303864), (3212, 255522), (3256, 252069), (3453, 237688), (4604, 178266), (4818, 170348), (4884, 168046), (5402, 151932), (6424, 127761), (6906, 118844), (8103, 101288), (9208, 89133), (9636, 85174), (9768, 84023), (10804, 75966), (12661, 64824), (13812, 59422), (16206, 50644), (19272, 42587), (21608, 37983), (25322, 32412), (27624, 29711)]