518638428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 216

約数和(自身を含む): 1676604384

約数和(自身を除く): 1157965956

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 73, 77, 84, 99, 121, 126, 132, 146, 154, 198, 219, 231, 233, 242, 252, 292, 308, 363, 396, 438, 462, 466, 484, 511, 657, 693, 699, 726, 803, 847, 876, 924, 932, 1022, 1089, 1314, 1386, 1398, 1452, 1533, 1606, 1631, 1694, 2044, 2097, 2178, 2409, 2541, 2563, 2628, 2772, 2796, 3066, 3212, 3262, 3388, 4194, 4356, 4599, 4818, 4893, 5082, 5126, 5621, 6132, 6524, 7227, 7623, 7689, 8388, 8833, 9198, 9636, 9786, 10164, 10252, 11242, 14454, 14679, 15246, 15378, 16863, 17009, 17666, 17941, 18396, 19572, 22484, 23067, 26499, 28193, 28908, 29358, 30492, 30756, 33726, 34018, 35332, 35882, 46134, 50589, 51027, 52998, 53823, 56386, 58716, 61831, 67452, 68036, 71764, 79497, 84579, 92268, 101178, 102054, 105996, 107646, 112772, 119063, 123662, 153081, 158994, 161469, 169158, 185493, 187099, 197351, 202356, 204108, 215292, 238126, 247324, 253737, 306162, 317988, 322938, 338316, 357189, 370986, 374198, 394702, 476252, 507474, 556479, 561297, 592053, 612324, 645876, 714378, 741972, 748396, 789404, 1014948, 1071567, 1112958, 1122594, 1184106, 1309693, 1428756, 1683891, 1776159, 2058089, 2143134, 2225916, 2245188, 2368212, 2619386, 3367782, 3552318, 3929079, 4116178, 4286268, 5238772, 6174267, 6735564, 7104636, 7858158, 8232356, 11787237, 12348534, 14406623, 15716316, 18522801, 23574474, 24697068, 28813246, 37045602, 43219869, 47148948, 57626492, 74091204, 86439738, 129659607, 172879476, 259319214, 518638428]

約数ペア:

[(1, 518638428), (2, 259319214), (3, 172879476), (4, 129659607), (6, 86439738), (7, 74091204), (9, 57626492), (11, 47148948), (12, 43219869), (14, 37045602), (18, 28813246), (21, 24697068), (22, 23574474), (28, 18522801), (33, 15716316), (36, 14406623), (42, 12348534), (44, 11787237), (63, 8232356), (66, 7858158), (73, 7104636), (77, 6735564), (84, 6174267), (99, 5238772), (121, 4286268), (126, 4116178), (132, 3929079), (146, 3552318), (154, 3367782), (198, 2619386), (219, 2368212), (231, 2245188), (233, 2225916), (242, 2143134), (252, 2058089), (292, 1776159), (308, 1683891), (363, 1428756), (396, 1309693), (438, 1184106), (462, 1122594), (466, 1112958), (484, 1071567), (511, 1014948), (657, 789404), (693, 748396), (699, 741972), (726, 714378), (803, 645876), (847, 612324), (876, 592053), (924, 561297), (932, 556479), (1022, 507474), (1089, 476252), (1314, 394702), (1386, 374198), (1398, 370986), (1452, 357189), (1533, 338316), (1606, 322938), (1631, 317988), (1694, 306162), (2044, 253737), (2097, 247324), (2178, 238126), (2409, 215292), (2541, 204108), (2563, 202356), (2628, 197351), (2772, 187099), (2796, 185493), (3066, 169158), (3212, 161469), (3262, 158994), (3388, 153081), (4194, 123662), (4356, 119063), (4599, 112772), (4818, 107646), (4893, 105996), (5082, 102054), (5126, 101178), (5621, 92268), (6132, 84579), (6524, 79497), (7227, 71764), (7623, 68036), (7689, 67452), (8388, 61831), (8833, 58716), (9198, 56386), (9636, 53823), (9786, 52998), (10164, 51027), (10252, 50589), (11242, 46134), (14454, 35882), (14679, 35332), (15246, 34018), (15378, 33726), (16863, 30756), (17009, 30492), (17666, 29358), (17941, 28908), (18396, 28193), (19572, 26499), (22484, 23067)]