328418944

素因数分解:

$2^7\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1021}}^1$

素因数の和:1401

約数の個数: 64

約数和(自身を含む): 750556800

約数和(自身を除く): 422137856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 359, 448, 718, 896, 1021, 1436, 2042, 2513, 2872, 4084, 5026, 5744, 7147, 8168, 10052, 11488, 14294, 16336, 20104, 22976, 28588, 32672, 40208, 45952, 57176, 65344, 80416, 114352, 130688, 160832, 228704, 321664, 366539, 457408, 733078, 914816, 1466156, 2565773, 2932312, 5131546, 5864624, 10263092, 11729248, 20526184, 23458496, 41052368, 46916992, 82104736, 164209472, 328418944]

約数ペア:

[(1, 328418944), (2, 164209472), (4, 82104736), (7, 46916992), (8, 41052368), (14, 23458496), (16, 20526184), (28, 11729248), (32, 10263092), (56, 5864624), (64, 5131546), (112, 2932312), (128, 2565773), (224, 1466156), (359, 914816), (448, 733078), (718, 457408), (896, 366539), (1021, 321664), (1436, 228704), (2042, 160832), (2513, 130688), (2872, 114352), (4084, 80416), (5026, 65344), (5744, 57176), (7147, 45952), (8168, 40208), (10052, 32672), (11488, 28588), (14294, 22976), (16336, 20104)]