641232

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 1848964

約数和(自身を除く): 1207732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 73, 122, 144, 146, 183, 219, 244, 292, 366, 438, 488, 549, 584, 657, 732, 876, 976, 1098, 1168, 1314, 1464, 1752, 2196, 2628, 2928, 3504, 4392, 4453, 5256, 8784, 8906, 10512, 13359, 17812, 26718, 35624, 40077, 53436, 71248, 80154, 106872, 160308, 213744, 320616, 641232]

約数ペア:

[(1, 641232), (2, 320616), (3, 213744), (4, 160308), (6, 106872), (8, 80154), (9, 71248), (12, 53436), (16, 40077), (18, 35624), (24, 26718), (36, 17812), (48, 13359), (61, 10512), (72, 8906), (73, 8784), (122, 5256), (144, 4453), (146, 4392), (183, 3504), (219, 2928), (244, 2628), (292, 2196), (366, 1752), (438, 1464), (488, 1314), (549, 1168), (584, 1098), (657, 976), (732, 876)]