158627248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 347366656

約数和(自身を除く): 188739408

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 73, 104, 124, 146, 208, 248, 292, 337, 403, 496, 584, 674, 806, 949, 1168, 1348, 1612, 1898, 2263, 2696, 3224, 3796, 4381, 4526, 5392, 6448, 7592, 8762, 9052, 10447, 15184, 17524, 18104, 20894, 24601, 29419, 35048, 36208, 41788, 49202, 58838, 70096, 83576, 98404, 117676, 135811, 167152, 196808, 235352, 271622, 319813, 393616, 470704, 543244, 639626, 762631, 1086488, 1279252, 1525262, 2172976, 2558504, 3050524, 5117008, 6101048, 9914203, 12202096, 19828406, 39656812, 79313624, 158627248]

約数ペア:

[(1, 158627248), (2, 79313624), (4, 39656812), (8, 19828406), (13, 12202096), (16, 9914203), (26, 6101048), (31, 5117008), (52, 3050524), (62, 2558504), (73, 2172976), (104, 1525262), (124, 1279252), (146, 1086488), (208, 762631), (248, 639626), (292, 543244), (337, 470704), (403, 393616), (496, 319813), (584, 271622), (674, 235352), (806, 196808), (949, 167152), (1168, 135811), (1348, 117676), (1612, 98404), (1898, 83576), (2263, 70096), (2696, 58838), (3224, 49202), (3796, 41788), (4381, 36208), (4526, 35048), (5392, 29419), (6448, 24601), (7592, 20894), (8762, 18104), (9052, 17524), (10447, 15184)]