321717664

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1667}}^1$

素因数の和:1877

約数の個数: 48

約数和(自身を含む): 654883488

約数和(自身を除く): 333165824

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 163, 296, 326, 592, 652, 1184, 1304, 1667, 2608, 3334, 5216, 6031, 6668, 12062, 13336, 24124, 26672, 48248, 53344, 61679, 96496, 123358, 192992, 246716, 271721, 493432, 543442, 986864, 1086884, 1973728, 2173768, 4347536, 8695072, 10053677, 20107354, 40214708, 80429416, 160858832, 321717664]

約数ペア:

[(1, 321717664), (2, 160858832), (4, 80429416), (8, 40214708), (16, 20107354), (32, 10053677), (37, 8695072), (74, 4347536), (148, 2173768), (163, 1973728), (296, 1086884), (326, 986864), (592, 543442), (652, 493432), (1184, 271721), (1304, 246716), (1667, 192992), (2608, 123358), (3334, 96496), (5216, 61679), (6031, 53344), (6668, 48248), (12062, 26672), (13336, 24124)]