642479148

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13613}}^1$

素因数の和:13668

約数の個数: 96

約数和(自身を含む): 1829721600

約数和(自身を除く): 1187242452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 92, 108, 114, 138, 171, 207, 228, 276, 342, 414, 437, 513, 621, 684, 828, 874, 1026, 1242, 1311, 1748, 2052, 2484, 2622, 3933, 5244, 7866, 11799, 13613, 15732, 23598, 27226, 40839, 47196, 54452, 81678, 122517, 163356, 245034, 258647, 313099, 367551, 490068, 517294, 626198, 735102, 775941, 939297, 1034588, 1252396, 1470204, 1551882, 1878594, 2327823, 2817891, 3103764, 3757188, 4655646, 5635782, 5948881, 6983469, 8453673, 9311292, 11271564, 11897762, 13966938, 16907346, 17846643, 23795524, 27933876, 33814692, 35693286, 53539929, 71386572, 107079858, 160619787, 214159716, 321239574, 642479148]

約数ペア:

[(1, 642479148), (2, 321239574), (3, 214159716), (4, 160619787), (6, 107079858), (9, 71386572), (12, 53539929), (18, 35693286), (19, 33814692), (23, 27933876), (27, 23795524), (36, 17846643), (38, 16907346), (46, 13966938), (54, 11897762), (57, 11271564), (69, 9311292), (76, 8453673), (92, 6983469), (108, 5948881), (114, 5635782), (138, 4655646), (171, 3757188), (207, 3103764), (228, 2817891), (276, 2327823), (342, 1878594), (414, 1551882), (437, 1470204), (513, 1252396), (621, 1034588), (684, 939297), (828, 775941), (874, 735102), (1026, 626198), (1242, 517294), (1311, 490068), (1748, 367551), (2052, 313099), (2484, 258647), (2622, 245034), (3933, 163356), (5244, 122517), (7866, 81678), (11799, 54452), (13613, 47196), (15732, 40839), (23598, 27226)]