317385234

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 763102080

約数和(自身を除く): 445716846

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 157, 171, 207, 257, 314, 342, 414, 437, 471, 514, 771, 874, 942, 1311, 1413, 1542, 2313, 2622, 2826, 2983, 3611, 3933, 4626, 4883, 5911, 5966, 7222, 7866, 8949, 9766, 10833, 11822, 14649, 17733, 17898, 21666, 26847, 29298, 32499, 35466, 40349, 43947, 53199, 53694, 64998, 68609, 80698, 87894, 106398, 112309, 121047, 137218, 205827, 224618, 242094, 336927, 363141, 411654, 617481, 673854, 726282, 766631, 928027, 1010781, 1234962, 1533262, 1856054, 2021562, 2299893, 2784081, 4599786, 5568162, 6899679, 8352243, 13799358, 16704486, 17632513, 35265026, 52897539, 105795078, 158692617, 317385234]

約数ペア:

[(1, 317385234), (2, 158692617), (3, 105795078), (6, 52897539), (9, 35265026), (18, 17632513), (19, 16704486), (23, 13799358), (38, 8352243), (46, 6899679), (57, 5568162), (69, 4599786), (114, 2784081), (138, 2299893), (157, 2021562), (171, 1856054), (207, 1533262), (257, 1234962), (314, 1010781), (342, 928027), (414, 766631), (437, 726282), (471, 673854), (514, 617481), (771, 411654), (874, 363141), (942, 336927), (1311, 242094), (1413, 224618), (1542, 205827), (2313, 137218), (2622, 121047), (2826, 112309), (2983, 106398), (3611, 87894), (3933, 80698), (4626, 68609), (4883, 64998), (5911, 53694), (5966, 53199), (7222, 43947), (7866, 40349), (8949, 35466), (9766, 32499), (10833, 29298), (11822, 26847), (14649, 21666), (17733, 17898)]