154520496

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:643

約数の個数: 120

約数和(自身を含む): 469188720

約数和(自身を除く): 314668224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 197, 208, 234, 312, 394, 419, 468, 591, 624, 788, 838, 936, 1182, 1257, 1576, 1676, 1773, 1872, 2364, 2514, 2561, 3152, 3352, 3546, 3771, 4728, 5028, 5122, 5447, 6704, 7092, 7542, 7683, 9456, 10056, 10244, 10894, 14184, 15084, 15366, 16341, 20112, 20488, 21788, 23049, 28368, 30168, 30732, 32682, 40976, 43576, 46098, 49023, 60336, 61464, 65364, 82543, 87152, 92196, 98046, 122928, 130728, 165086, 184392, 196092, 247629, 261456, 330172, 368784, 392184, 495258, 660344, 742887, 784368, 990516, 1073059, 1320688, 1485774, 1981032, 2146118, 2971548, 3219177, 3962064, 4292236, 5943096, 6438354, 8584472, 9657531, 11886192, 12876708, 17168944, 19315062, 25753416, 38630124, 51506832, 77260248, 154520496]

約数ペア:

[(1, 154520496), (2, 77260248), (3, 51506832), (4, 38630124), (6, 25753416), (8, 19315062), (9, 17168944), (12, 12876708), (13, 11886192), (16, 9657531), (18, 8584472), (24, 6438354), (26, 5943096), (36, 4292236), (39, 3962064), (48, 3219177), (52, 2971548), (72, 2146118), (78, 1981032), (104, 1485774), (117, 1320688), (144, 1073059), (156, 990516), (197, 784368), (208, 742887), (234, 660344), (312, 495258), (394, 392184), (419, 368784), (468, 330172), (591, 261456), (624, 247629), (788, 196092), (838, 184392), (936, 165086), (1182, 130728), (1257, 122928), (1576, 98046), (1676, 92196), (1773, 87152), (1872, 82543), (2364, 65364), (2514, 61464), (2561, 60336), (3152, 49023), (3352, 46098), (3546, 43576), (3771, 40976), (4728, 32682), (5028, 30732), (5122, 30168), (5447, 28368), (6704, 23049), (7092, 21788), (7542, 20488), (7683, 20112), (9456, 16341), (10056, 15366), (10244, 15084), (10894, 14184)]