15978468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 44835840

約数和(自身を除く): 28857372

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 23, 33, 38, 44, 46, 57, 66, 69, 76, 92, 114, 132, 138, 209, 228, 253, 276, 277, 418, 437, 506, 554, 627, 759, 831, 836, 874, 1012, 1108, 1254, 1311, 1518, 1662, 1748, 2508, 2622, 3036, 3047, 3324, 4807, 5244, 5263, 6094, 6371, 9141, 9614, 10526, 12188, 12742, 14421, 15789, 18282, 19113, 19228, 21052, 25484, 28842, 31578, 36564, 38226, 57684, 57893, 63156, 70081, 76452, 115786, 121049, 140162, 173679, 210243, 231572, 242098, 280324, 347358, 363147, 420486, 484196, 694716, 726294, 840972, 1331539, 1452588, 2663078, 3994617, 5326156, 7989234, 15978468]

約数ペア:

[(1, 15978468), (2, 7989234), (3, 5326156), (4, 3994617), (6, 2663078), (11, 1452588), (12, 1331539), (19, 840972), (22, 726294), (23, 694716), (33, 484196), (38, 420486), (44, 363147), (46, 347358), (57, 280324), (66, 242098), (69, 231572), (76, 210243), (92, 173679), (114, 140162), (132, 121049), (138, 115786), (209, 76452), (228, 70081), (253, 63156), (276, 57893), (277, 57684), (418, 38226), (437, 36564), (506, 31578), (554, 28842), (627, 25484), (759, 21052), (831, 19228), (836, 19113), (874, 18282), (1012, 15789), (1108, 14421), (1254, 12742), (1311, 12188), (1518, 10526), (1662, 9614), (1748, 9141), (2508, 6371), (2622, 6094), (3036, 5263), (3047, 5244), (3324, 4807)]