161528424

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 458265600

約数和(自身を除く): 296737176

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 67, 68, 76, 102, 114, 134, 136, 152, 201, 204, 228, 268, 311, 323, 402, 408, 456, 536, 622, 646, 804, 933, 969, 1139, 1244, 1273, 1292, 1608, 1866, 1938, 2278, 2488, 2546, 2584, 3417, 3732, 3819, 3876, 4556, 5092, 5287, 5909, 6834, 7464, 7638, 7752, 9112, 10184, 10574, 11818, 13668, 15276, 15861, 17727, 20837, 21148, 21641, 23636, 27336, 30552, 31722, 35454, 41674, 42296, 43282, 47272, 62511, 63444, 64923, 70908, 83348, 86564, 100453, 125022, 126888, 129846, 141816, 166696, 173128, 200906, 250044, 259692, 301359, 354229, 395903, 401812, 500088, 519384, 602718, 708458, 791806, 803624, 1062687, 1187709, 1205436, 1416916, 1583612, 2125374, 2375418, 2410872, 2833832, 3167224, 4250748, 4750836, 6730351, 8501496, 9501672, 13460702, 20191053, 26921404, 40382106, 53842808, 80764212, 161528424]

約数ペア:

[(1, 161528424), (2, 80764212), (3, 53842808), (4, 40382106), (6, 26921404), (8, 20191053), (12, 13460702), (17, 9501672), (19, 8501496), (24, 6730351), (34, 4750836), (38, 4250748), (51, 3167224), (57, 2833832), (67, 2410872), (68, 2375418), (76, 2125374), (102, 1583612), (114, 1416916), (134, 1205436), (136, 1187709), (152, 1062687), (201, 803624), (204, 791806), (228, 708458), (268, 602718), (311, 519384), (323, 500088), (402, 401812), (408, 395903), (456, 354229), (536, 301359), (622, 259692), (646, 250044), (804, 200906), (933, 173128), (969, 166696), (1139, 141816), (1244, 129846), (1273, 126888), (1292, 125022), (1608, 100453), (1866, 86564), (1938, 83348), (2278, 70908), (2488, 64923), (2546, 63444), (2584, 62511), (3417, 47272), (3732, 43282), (3819, 42296), (3876, 41674), (4556, 35454), (5092, 31722), (5287, 30552), (5909, 27336), (6834, 23636), (7464, 21641), (7638, 21148), (7752, 20837), (9112, 17727), (10184, 15861), (10574, 15276), (11818, 13668)]