416267168

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20681}}^1$

素因数の和:20745

約数の個数: 48

約数和(自身を含む): 891228744

約数和(自身を除く): 474961576

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 2516, 5032, 10064, 20128, 20681, 41362, 82724, 165448, 330896, 351577, 661792, 703154, 765197, 1406308, 1530394, 2812616, 3060788, 5625232, 6121576, 11250464, 12243152, 13008349, 24486304, 26016698, 52033396, 104066792, 208133584, 416267168]

約数ペア:

[(1, 416267168), (2, 208133584), (4, 104066792), (8, 52033396), (16, 26016698), (17, 24486304), (32, 13008349), (34, 12243152), (37, 11250464), (68, 6121576), (74, 5625232), (136, 3060788), (148, 2812616), (272, 1530394), (296, 1406308), (544, 765197), (592, 703154), (629, 661792), (1184, 351577), (1258, 330896), (2516, 165448), (5032, 82724), (10064, 41362), (20128, 20681)]