128515508766

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1\times {\mathrm{631}}^1$

素因数の和:1291

約数の個数: 128

約数和(自身を含む): 294720307200

約数和(自身を除く): 166204798434

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 239, 258, 367, 387, 478, 631, 717, 734, 774, 1101, 1161, 1262, 1434, 1893, 2151, 2202, 2322, 3303, 3786, 4302, 5679, 6453, 6606, 9909, 10277, 11358, 12906, 15781, 17037, 19818, 20554, 27133, 30831, 31562, 34074, 47343, 54266, 61662, 81399, 87713, 92493, 94686, 142029, 150809, 162798, 175426, 184986, 231577, 244197, 263139, 277479, 284058, 301618, 426087, 452427, 463154, 488394, 526278, 554958, 694731, 732591, 789417, 852174, 904854, 1357281, 1389462, 1465182, 1578834, 2084193, 2368251, 2714562, 3771659, 4071843, 4168386, 4736502, 6252579, 6484787, 7543318, 8143686, 9957811, 11314977, 12505158, 12969574, 19454361, 19915622, 22629954, 29873433, 33944931, 38908722, 55346903, 58363083, 59746866, 67889862, 89620299, 101834793, 110693806, 116726166, 166040709, 175089249, 179240598, 203669586, 268860897, 332081418, 350178498, 498122127, 537721794, 996244254, 1494366381, 2379916829, 2988732762, 4759833658, 7139750487, 14279500974, 21419251461, 42838502922, 64257754383, 128515508766]

約数ペア:

[(1, 128515508766), (2, 64257754383), (3, 42838502922), (6, 21419251461), (9, 14279500974), (18, 7139750487), (27, 4759833658), (43, 2988732762), (54, 2379916829), (86, 1494366381), (129, 996244254), (239, 537721794), (258, 498122127), (367, 350178498), (387, 332081418), (478, 268860897), (631, 203669586), (717, 179240598), (734, 175089249), (774, 166040709), (1101, 116726166), (1161, 110693806), (1262, 101834793), (1434, 89620299), (1893, 67889862), (2151, 59746866), (2202, 58363083), (2322, 55346903), (3303, 38908722), (3786, 33944931), (4302, 29873433), (5679, 22629954), (6453, 19915622), (6606, 19454361), (9909, 12969574), (10277, 12505158), (11358, 11314977), (12906, 9957811), (15781, 8143686), (17037, 7543318), (19818, 6484787), (20554, 6252579), (27133, 4736502), (30831, 4168386), (31562, 4071843), (34074, 3771659), (47343, 2714562), (54266, 2368251), (61662, 2084193), (81399, 1578834), (87713, 1465182), (92493, 1389462), (94686, 1357281), (142029, 904854), (150809, 852174), (162798, 789417), (175426, 732591), (184986, 694731), (231577, 554958), (244197, 526278), (263139, 488394), (277479, 463154), (284058, 452427), (301618, 426087)]