1281739888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1143

約数の個数: 160

約数和(自身を含む): 3191795712

約数和(自身を除く): 1910055824

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 31, 34, 44, 52, 62, 68, 88, 104, 124, 136, 143, 176, 187, 208, 221, 248, 272, 286, 341, 374, 403, 442, 496, 527, 572, 682, 748, 806, 884, 1054, 1063, 1144, 1364, 1496, 1612, 1768, 2108, 2126, 2288, 2431, 2728, 2992, 3224, 3536, 4216, 4252, 4433, 4862, 5456, 5797, 6448, 6851, 8432, 8504, 8866, 9724, 11594, 11693, 13702, 13819, 17008, 17732, 18071, 19448, 23188, 23386, 27404, 27638, 32953, 35464, 36142, 38896, 46376, 46772, 54808, 55276, 65906, 70928, 72284, 75361, 92752, 93544, 109616, 110552, 131812, 144568, 150722, 152009, 187088, 198781, 221104, 234923, 263624, 289136, 301444, 304018, 362483, 397562, 428389, 469846, 527248, 560201, 602888, 608036, 724966, 795124, 856778, 939692, 1120402, 1205776, 1216072, 1449932, 1590248, 1713556, 1879384, 2240804, 2432144, 2584153, 2899864, 3180496, 3427112, 3758768, 4481608, 4712279, 5168306, 5799728, 6162211, 6854224, 7282613, 8963216, 9424558, 10336612, 12324422, 14565226, 18849116, 20673224, 24648844, 29130452, 37698232, 41346448, 49297688, 58260904, 75396464, 80108743, 98595376, 116521808, 160217486, 320434972, 640869944, 1281739888]

約数ペア:

[(1, 1281739888), (2, 640869944), (4, 320434972), (8, 160217486), (11, 116521808), (13, 98595376), (16, 80108743), (17, 75396464), (22, 58260904), (26, 49297688), (31, 41346448), (34, 37698232), (44, 29130452), (52, 24648844), (62, 20673224), (68, 18849116), (88, 14565226), (104, 12324422), (124, 10336612), (136, 9424558), (143, 8963216), (176, 7282613), (187, 6854224), (208, 6162211), (221, 5799728), (248, 5168306), (272, 4712279), (286, 4481608), (341, 3758768), (374, 3427112), (403, 3180496), (442, 2899864), (496, 2584153), (527, 2432144), (572, 2240804), (682, 1879384), (748, 1713556), (806, 1590248), (884, 1449932), (1054, 1216072), (1063, 1205776), (1144, 1120402), (1364, 939692), (1496, 856778), (1612, 795124), (1768, 724966), (2108, 608036), (2126, 602888), (2288, 560201), (2431, 527248), (2728, 469846), (2992, 428389), (3224, 397562), (3536, 362483), (4216, 304018), (4252, 301444), (4433, 289136), (4862, 263624), (5456, 234923), (5797, 221104), (6448, 198781), (6851, 187088), (8432, 152009), (8504, 150722), (8866, 144568), (9724, 131812), (11594, 110552), (11693, 109616), (13702, 93544), (13819, 92752), (17008, 75361), (17732, 72284), (18071, 70928), (19448, 65906), (23188, 55276), (23386, 54808), (27404, 46772), (27638, 46376), (32953, 38896), (35464, 36142)]