2009404872

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 5695192620

約数和(自身を除く): 3685787748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 113, 124, 186, 226, 248, 257, 279, 339, 372, 452, 514, 558, 678, 744, 771, 904, 961, 1017, 1028, 1116, 1356, 1542, 1922, 2034, 2056, 2232, 2313, 2712, 2883, 3084, 3503, 3844, 4068, 4626, 5766, 6168, 7006, 7688, 7967, 8136, 8649, 9252, 10509, 11532, 14012, 15934, 17298, 18504, 21018, 23064, 23901, 28024, 29041, 31527, 31868, 34596, 42036, 47802, 58082, 63054, 63736, 69192, 71703, 84072, 87123, 95604, 108593, 116164, 126108, 143406, 174246, 191208, 217186, 232328, 246977, 252216, 261369, 286812, 325779, 348492, 434372, 493954, 522738, 573624, 651558, 696984, 740931, 868744, 900271, 977337, 987908, 1045476, 1303116, 1481862, 1800542, 1954674, 1975816, 2090952, 2222793, 2606232, 2700813, 2963724, 3601084, 3909348, 4445586, 5401626, 5927448, 7202168, 7818696, 8102439, 8891172, 10803252, 16204878, 17782344, 21606504, 27908401, 32409756, 55816802, 64819512, 83725203, 111633604, 167450406, 223267208, 251175609, 334900812, 502351218, 669801624, 1004702436, 2009404872]

約数ペア:

[(1, 2009404872), (2, 1004702436), (3, 669801624), (4, 502351218), (6, 334900812), (8, 251175609), (9, 223267208), (12, 167450406), (18, 111633604), (24, 83725203), (31, 64819512), (36, 55816802), (62, 32409756), (72, 27908401), (93, 21606504), (113, 17782344), (124, 16204878), (186, 10803252), (226, 8891172), (248, 8102439), (257, 7818696), (279, 7202168), (339, 5927448), (372, 5401626), (452, 4445586), (514, 3909348), (558, 3601084), (678, 2963724), (744, 2700813), (771, 2606232), (904, 2222793), (961, 2090952), (1017, 1975816), (1028, 1954674), (1116, 1800542), (1356, 1481862), (1542, 1303116), (1922, 1045476), (2034, 987908), (2056, 977337), (2232, 900271), (2313, 868744), (2712, 740931), (2883, 696984), (3084, 651558), (3503, 573624), (3844, 522738), (4068, 493954), (4626, 434372), (5766, 348492), (6168, 325779), (7006, 286812), (7688, 261369), (7967, 252216), (8136, 246977), (8649, 232328), (9252, 217186), (10509, 191208), (11532, 174246), (14012, 143406), (15934, 126108), (17298, 116164), (18504, 108593), (21018, 95604), (23064, 87123), (23901, 84072), (28024, 71703), (29041, 69192), (31527, 63736), (31868, 63054), (34596, 58082), (42036, 47802)]