236458768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 591364928

約数和(自身を除く): 354906160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 307, 322, 364, 368, 529, 598, 614, 644, 728, 1058, 1196, 1228, 1288, 1456, 2093, 2116, 2149, 2392, 2456, 2576, 3703, 3991, 4186, 4232, 4298, 4784, 4912, 6877, 7061, 7406, 7982, 8372, 8464, 8596, 13754, 14122, 14812, 15964, 16744, 17192, 27508, 27937, 28244, 29624, 31928, 33488, 34384, 48139, 49427, 55016, 55874, 56488, 59248, 63856, 91793, 96278, 98854, 110032, 111748, 112976, 162403, 183586, 192556, 197708, 223496, 324806, 367172, 385112, 395416, 446992, 642551, 649612, 734344, 770224, 790832, 1136821, 1285102, 1299224, 1468688, 2111239, 2273642, 2570204, 2598448, 4222478, 4547284, 5140408, 8444956, 9094568, 10280816, 14778673, 16889912, 18189136, 29557346, 33779824, 59114692, 118229384, 236458768]

約数ペア:

[(1, 236458768), (2, 118229384), (4, 59114692), (7, 33779824), (8, 29557346), (13, 18189136), (14, 16889912), (16, 14778673), (23, 10280816), (26, 9094568), (28, 8444956), (46, 5140408), (52, 4547284), (56, 4222478), (91, 2598448), (92, 2570204), (104, 2273642), (112, 2111239), (161, 1468688), (182, 1299224), (184, 1285102), (208, 1136821), (299, 790832), (307, 770224), (322, 734344), (364, 649612), (368, 642551), (529, 446992), (598, 395416), (614, 385112), (644, 367172), (728, 324806), (1058, 223496), (1196, 197708), (1228, 192556), (1288, 183586), (1456, 162403), (2093, 112976), (2116, 111748), (2149, 110032), (2392, 98854), (2456, 96278), (2576, 91793), (3703, 63856), (3991, 59248), (4186, 56488), (4232, 55874), (4298, 55016), (4784, 49427), (4912, 48139), (6877, 34384), (7061, 33488), (7406, 31928), (7982, 29624), (8372, 28244), (8464, 27937), (8596, 27508), (13754, 17192), (14122, 16744), (14812, 15964)]