821399436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5147}}^1$

素因数の和:5212

約数の個数: 144

約数和(自身を含む): 2518483968

約数和(自身を除く): 1697084532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 124, 132, 143, 156, 186, 198, 234, 279, 286, 341, 372, 396, 403, 429, 468, 558, 572, 682, 806, 858, 1023, 1116, 1209, 1287, 1364, 1612, 1716, 2046, 2418, 2574, 3069, 3627, 4092, 4433, 4836, 5147, 5148, 6138, 7254, 8866, 10294, 12276, 13299, 14508, 15441, 17732, 20588, 26598, 30882, 39897, 46323, 53196, 56617, 61764, 66911, 79794, 92646, 113234, 133822, 159557, 159588, 169851, 185292, 200733, 226468, 267644, 319114, 339702, 401466, 478671, 509553, 602199, 638228, 679404, 736021, 802932, 957342, 1019106, 1204398, 1436013, 1472042, 1755127, 1914684, 2038212, 2074241, 2208063, 2408796, 2872026, 2944084, 3510254, 4148482, 4416126, 5265381, 5744052, 6222723, 6624189, 7020508, 8296964, 8832252, 10530762, 12445446, 13248378, 15796143, 18668169, 21061524, 22816651, 24890892, 26496756, 31592286, 37336338, 45633302, 63184572, 68449953, 74672676, 91266604, 136899906, 205349859, 273799812, 410699718, 821399436]

約数ペア:

[(1, 821399436), (2, 410699718), (3, 273799812), (4, 205349859), (6, 136899906), (9, 91266604), (11, 74672676), (12, 68449953), (13, 63184572), (18, 45633302), (22, 37336338), (26, 31592286), (31, 26496756), (33, 24890892), (36, 22816651), (39, 21061524), (44, 18668169), (52, 15796143), (62, 13248378), (66, 12445446), (78, 10530762), (93, 8832252), (99, 8296964), (117, 7020508), (124, 6624189), (132, 6222723), (143, 5744052), (156, 5265381), (186, 4416126), (198, 4148482), (234, 3510254), (279, 2944084), (286, 2872026), (341, 2408796), (372, 2208063), (396, 2074241), (403, 2038212), (429, 1914684), (468, 1755127), (558, 1472042), (572, 1436013), (682, 1204398), (806, 1019106), (858, 957342), (1023, 802932), (1116, 736021), (1209, 679404), (1287, 638228), (1364, 602199), (1612, 509553), (1716, 478671), (2046, 401466), (2418, 339702), (2574, 319114), (3069, 267644), (3627, 226468), (4092, 200733), (4433, 185292), (4836, 169851), (5147, 159588), (5148, 159557), (6138, 133822), (7254, 113234), (8866, 92646), (10294, 79794), (12276, 66911), (13299, 61764), (14508, 56617), (15441, 53196), (17732, 46323), (20588, 39897), (26598, 30882)]