131471496

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 415134720

約数和(自身を除く): 283663224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 31, 36, 39, 46, 52, 62, 69, 72, 78, 92, 93, 104, 117, 124, 138, 156, 184, 186, 197, 207, 234, 248, 276, 279, 299, 312, 372, 394, 403, 414, 468, 552, 558, 591, 598, 713, 744, 788, 806, 828, 897, 936, 1116, 1182, 1196, 1209, 1426, 1576, 1612, 1656, 1773, 1794, 2139, 2232, 2364, 2392, 2418, 2561, 2691, 2852, 3224, 3546, 3588, 3627, 4278, 4531, 4728, 4836, 5122, 5382, 5704, 6107, 6417, 7092, 7176, 7254, 7683, 8556, 9062, 9269, 9672, 10244, 10764, 12214, 12834, 13593, 14184, 14508, 15366, 17112, 18124, 18321, 18538, 20488, 21528, 23049, 24428, 25668, 27186, 27807, 29016, 30732, 36248, 36642, 37076, 40779, 46098, 48856, 51336, 54372, 54963, 55614, 58903, 61464, 73284, 74152, 79391, 81558, 83421, 92196, 108744, 109926, 111228, 117806, 140461, 146568, 158782, 163116, 166842, 176709, 184392, 219852, 222456, 235612, 238173, 280922, 317564, 326232, 333684, 353418, 421383, 439704, 471224, 476346, 530127, 561844, 635128, 667368, 706836, 714519, 842766, 952692, 1060254, 1123688, 1264149, 1413672, 1429038, 1685532, 1825993, 1905384, 2120508, 2528298, 2858076, 3371064, 3651986, 4241016, 5056596, 5477979, 5716152, 7303972, 10113192, 10955958, 14607944, 16433937, 21911916, 32867874, 43823832, 65735748, 131471496]

約数ペア:

[(1, 131471496), (2, 65735748), (3, 43823832), (4, 32867874), (6, 21911916), (8, 16433937), (9, 14607944), (12, 10955958), (13, 10113192), (18, 7303972), (23, 5716152), (24, 5477979), (26, 5056596), (31, 4241016), (36, 3651986), (39, 3371064), (46, 2858076), (52, 2528298), (62, 2120508), (69, 1905384), (72, 1825993), (78, 1685532), (92, 1429038), (93, 1413672), (104, 1264149), (117, 1123688), (124, 1060254), (138, 952692), (156, 842766), (184, 714519), (186, 706836), (197, 667368), (207, 635128), (234, 561844), (248, 530127), (276, 476346), (279, 471224), (299, 439704), (312, 421383), (372, 353418), (394, 333684), (403, 326232), (414, 317564), (468, 280922), (552, 238173), (558, 235612), (591, 222456), (598, 219852), (713, 184392), (744, 176709), (788, 166842), (806, 163116), (828, 158782), (897, 146568), (936, 140461), (1116, 117806), (1182, 111228), (1196, 109926), (1209, 108744), (1426, 92196), (1576, 83421), (1612, 81558), (1656, 79391), (1773, 74152), (1794, 73284), (2139, 61464), (2232, 58903), (2364, 55614), (2392, 54963), (2418, 54372), (2561, 51336), (2691, 48856), (2852, 46098), (3224, 40779), (3546, 37076), (3588, 36642), (3627, 36248), (4278, 30732), (4531, 29016), (4728, 27807), (4836, 27186), (5122, 25668), (5382, 24428), (5704, 23049), (6107, 21528), (6417, 20488), (7092, 18538), (7176, 18321), (7254, 18124), (7683, 17112), (8556, 15366), (9062, 14508), (9269, 14184), (9672, 13593), (10244, 12834), (10764, 12214)]