153318828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 427956480

約数和(自身を除く): 274637652

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 23, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 138, 156, 169, 173, 228, 247, 276, 299, 338, 346, 437, 494, 507, 519, 598, 676, 692, 741, 874, 897, 988, 1014, 1038, 1196, 1311, 1482, 1748, 1794, 2028, 2076, 2249, 2622, 2964, 3211, 3287, 3588, 3887, 3979, 4498, 5244, 5681, 6422, 6574, 6747, 7774, 7958, 8996, 9633, 9861, 11362, 11661, 11937, 12844, 13148, 13494, 15548, 15916, 17043, 19266, 19722, 22724, 23322, 23874, 26988, 29237, 34086, 38532, 39444, 42731, 46644, 47748, 51727, 58474, 68172, 73853, 75601, 85462, 87711, 103454, 116948, 128193, 147706, 151202, 155181, 170924, 175422, 206908, 221559, 226803, 256386, 295412, 302404, 310362, 350844, 443118, 453606, 512772, 555503, 620724, 672451, 886236, 907212, 982813, 1111006, 1344902, 1666509, 1965626, 2017353, 2222012, 2689804, 2948439, 3333018, 3931252, 4034706, 5896878, 6666036, 8069412, 11793756, 12776569, 25553138, 38329707, 51106276, 76659414, 153318828]

約数ペア:

[(1, 153318828), (2, 76659414), (3, 51106276), (4, 38329707), (6, 25553138), (12, 12776569), (13, 11793756), (19, 8069412), (23, 6666036), (26, 5896878), (38, 4034706), (39, 3931252), (46, 3333018), (52, 2948439), (57, 2689804), (69, 2222012), (76, 2017353), (78, 1965626), (92, 1666509), (114, 1344902), (138, 1111006), (156, 982813), (169, 907212), (173, 886236), (228, 672451), (247, 620724), (276, 555503), (299, 512772), (338, 453606), (346, 443118), (437, 350844), (494, 310362), (507, 302404), (519, 295412), (598, 256386), (676, 226803), (692, 221559), (741, 206908), (874, 175422), (897, 170924), (988, 155181), (1014, 151202), (1038, 147706), (1196, 128193), (1311, 116948), (1482, 103454), (1748, 87711), (1794, 85462), (2028, 75601), (2076, 73853), (2249, 68172), (2622, 58474), (2964, 51727), (3211, 47748), (3287, 46644), (3588, 42731), (3887, 39444), (3979, 38532), (4498, 34086), (5244, 29237), (5681, 26988), (6422, 23874), (6574, 23322), (6747, 22724), (7774, 19722), (7958, 19266), (8996, 17043), (9633, 15916), (9861, 15548), (11362, 13494), (11661, 13148), (11937, 12844)]