255320419162

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{1483}}^1$

素因数の和:1856

約数の個数: 96

約数和(自身を含む): 437255138880

約数和(自身を除く): 181934719718

約数列:

[1, 2, 17, 19, 34, 38, 61, 122, 257, 289, 323, 514, 578, 646, 1037, 1159, 1483, 2074, 2318, 2966, 4369, 4883, 5491, 8738, 9766, 10982, 15677, 17629, 19703, 25211, 28177, 31354, 35258, 39406, 50422, 56354, 74273, 83011, 90463, 148546, 166022, 180926, 266509, 297863, 334951, 381131, 428587, 479009, 533018, 595726, 669902, 762262, 857174, 958018, 1411187, 1537871, 1718797, 2822374, 3075742, 3437594, 4530653, 5063671, 6479227, 7241489, 8143153, 9061306, 10127342, 12958454, 14482978, 16286306, 23248991, 26143807, 29219549, 46497982, 52287614, 58439098, 86082407, 110146859, 123105313, 172164814, 220293718, 246210626, 395232847, 441730829, 496732333, 790465694, 883461658, 993464666, 2092790321, 4185580642, 6718958399, 7509424093, 13437916798, 15018848186, 127660209581, 255320419162]

約数ペア:

[(1, 255320419162), (2, 127660209581), (17, 15018848186), (19, 13437916798), (34, 7509424093), (38, 6718958399), (61, 4185580642), (122, 2092790321), (257, 993464666), (289, 883461658), (323, 790465694), (514, 496732333), (578, 441730829), (646, 395232847), (1037, 246210626), (1159, 220293718), (1483, 172164814), (2074, 123105313), (2318, 110146859), (2966, 86082407), (4369, 58439098), (4883, 52287614), (5491, 46497982), (8738, 29219549), (9766, 26143807), (10982, 23248991), (15677, 16286306), (17629, 14482978), (19703, 12958454), (25211, 10127342), (28177, 9061306), (31354, 8143153), (35258, 7241489), (39406, 6479227), (50422, 5063671), (56354, 4530653), (74273, 3437594), (83011, 3075742), (90463, 2822374), (148546, 1718797), (166022, 1537871), (180926, 1411187), (266509, 958018), (297863, 857174), (334951, 762262), (381131, 669902), (428587, 595726), (479009, 533018)]