2138161808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10091}}^1$

素因数の和:10176

約数の個数: 80

約数和(自身を含む): 4730322240

約数和(自身を除く): 2592160432

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 41, 68, 76, 82, 136, 152, 164, 272, 304, 323, 328, 646, 656, 697, 779, 1292, 1394, 1558, 2584, 2788, 3116, 5168, 5576, 6232, 10091, 11152, 12464, 13243, 20182, 26486, 40364, 52972, 80728, 105944, 161456, 171547, 191729, 211888, 343094, 383458, 413731, 686188, 766916, 827462, 1372376, 1533832, 1654924, 2744752, 3067664, 3259393, 3309848, 6518786, 6619696, 7033427, 7860889, 13037572, 14066854, 15721778, 26075144, 28133708, 31443556, 52150288, 56267416, 62887112, 112534832, 125774224, 133635113, 267270226, 534540452, 1069080904, 2138161808]

約数ペア:

[(1, 2138161808), (2, 1069080904), (4, 534540452), (8, 267270226), (16, 133635113), (17, 125774224), (19, 112534832), (34, 62887112), (38, 56267416), (41, 52150288), (68, 31443556), (76, 28133708), (82, 26075144), (136, 15721778), (152, 14066854), (164, 13037572), (272, 7860889), (304, 7033427), (323, 6619696), (328, 6518786), (646, 3309848), (656, 3259393), (697, 3067664), (779, 2744752), (1292, 1654924), (1394, 1533832), (1558, 1372376), (2584, 827462), (2788, 766916), (3116, 686188), (5168, 413731), (5576, 383458), (6232, 343094), (10091, 211888), (11152, 191729), (12464, 171547), (13243, 161456), (20182, 105944), (26486, 80728), (40364, 52972)]