328965056

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23687}}^1$

素因数の和:23737

約数の個数: 56

約数和(自身を含む): 770144256

約数和(自身を除く): 441179200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 23687, 47374, 94748, 165809, 189496, 331618, 378992, 663236, 734297, 757984, 1326472, 1468594, 1515968, 2652944, 2937188, 5140079, 5305888, 5874376, 10280158, 10611776, 11748752, 20560316, 23497504, 41120632, 46995008, 82241264, 164482528, 328965056]

約数ペア:

[(1, 328965056), (2, 164482528), (4, 82241264), (7, 46995008), (8, 41120632), (14, 23497504), (16, 20560316), (28, 11748752), (31, 10611776), (32, 10280158), (56, 5874376), (62, 5305888), (64, 5140079), (112, 2937188), (124, 2652944), (217, 1515968), (224, 1468594), (248, 1326472), (434, 757984), (448, 734297), (496, 663236), (868, 378992), (992, 331618), (1736, 189496), (1984, 165809), (3472, 94748), (6944, 47374), (13888, 23687)]