285806196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1319}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 780299520

約数和(自身を除く): 494493324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 463, 468, 926, 1319, 1389, 1852, 2638, 2778, 3957, 4167, 5276, 5556, 6019, 7914, 8334, 11871, 12038, 15828, 16668, 17147, 18057, 23742, 24076, 34294, 36114, 47484, 51441, 54171, 68588, 72228, 102882, 108342, 154323, 205764, 216684, 308646, 610697, 617292, 1221394, 1832091, 2442788, 3664182, 5496273, 7328364, 7939061, 10992546, 15878122, 21985092, 23817183, 31756244, 47634366, 71451549, 95268732, 142903098, 285806196]

約数ペア:

[(1, 285806196), (2, 142903098), (3, 95268732), (4, 71451549), (6, 47634366), (9, 31756244), (12, 23817183), (13, 21985092), (18, 15878122), (26, 10992546), (36, 7939061), (39, 7328364), (52, 5496273), (78, 3664182), (117, 2442788), (156, 1832091), (234, 1221394), (463, 617292), (468, 610697), (926, 308646), (1319, 216684), (1389, 205764), (1852, 154323), (2638, 108342), (2778, 102882), (3957, 72228), (4167, 68588), (5276, 54171), (5556, 51441), (6019, 47484), (7914, 36114), (8334, 34294), (11871, 24076), (12038, 23742), (15828, 18057), (16668, 17147)]