495059516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 1149071616

約数和(自身を除く): 654012100

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 43, 67, 68, 76, 86, 119, 133, 134, 172, 238, 266, 268, 301, 323, 361, 469, 476, 532, 602, 646, 722, 731, 817, 938, 1139, 1204, 1273, 1292, 1444, 1462, 1634, 1876, 2261, 2278, 2527, 2546, 2881, 2924, 3268, 4522, 4556, 5054, 5092, 5117, 5719, 5762, 6137, 7973, 8911, 9044, 10108, 10234, 11438, 11524, 12274, 13889, 15523, 15946, 17822, 20167, 20468, 21641, 22876, 24187, 24548, 27778, 31046, 31892, 35644, 40334, 42959, 43282, 48374, 48977, 54739, 55556, 62092, 80668, 85918, 86564, 96748, 97223, 97954, 108661, 109478, 151487, 169309, 171836, 194446, 195908, 217322, 218956, 263891, 302974, 338618, 342839, 383173, 388892, 411179, 434644, 527782, 605948, 677236, 685678, 766346, 822358, 930563, 1040041, 1055564, 1371356, 1532692, 1644716, 1847237, 1861126, 2080082, 2878253, 3694474, 3722252, 4160164, 5756506, 6513941, 7280287, 7388948, 11513012, 13027882, 14560574, 17680697, 26055764, 29121148, 35361394, 70722788, 123764879, 247529758, 495059516]

約数ペア:

[(1, 495059516), (2, 247529758), (4, 123764879), (7, 70722788), (14, 35361394), (17, 29121148), (19, 26055764), (28, 17680697), (34, 14560574), (38, 13027882), (43, 11513012), (67, 7388948), (68, 7280287), (76, 6513941), (86, 5756506), (119, 4160164), (133, 3722252), (134, 3694474), (172, 2878253), (238, 2080082), (266, 1861126), (268, 1847237), (301, 1644716), (323, 1532692), (361, 1371356), (469, 1055564), (476, 1040041), (532, 930563), (602, 822358), (646, 766346), (722, 685678), (731, 677236), (817, 605948), (938, 527782), (1139, 434644), (1204, 411179), (1273, 388892), (1292, 383173), (1444, 342839), (1462, 338618), (1634, 302974), (1876, 263891), (2261, 218956), (2278, 217322), (2527, 195908), (2546, 194446), (2881, 171836), (2924, 169309), (3268, 151487), (4522, 109478), (4556, 108661), (5054, 97954), (5092, 97223), (5117, 96748), (5719, 86564), (5762, 85918), (6137, 80668), (7973, 62092), (8911, 55556), (9044, 54739), (10108, 48977), (10234, 48374), (11438, 43282), (11524, 42959), (12274, 40334), (13889, 35644), (15523, 31892), (15946, 31046), (17822, 27778), (20167, 24548), (20468, 24187), (21641, 22876)]