280431632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{2887}}^1$

素因数の和:3375

約数の個数: 40

約数和(自身を含む): 586587456

約数和(自身を除く): 306155824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 467, 934, 1868, 2887, 3736, 5774, 6071, 7472, 11548, 12142, 23096, 24284, 37531, 46192, 48568, 75062, 97136, 150124, 300248, 600496, 1348229, 2696458, 5392916, 10785832, 17526977, 21571664, 35053954, 70107908, 140215816, 280431632]

約数ペア:

[(1, 280431632), (2, 140215816), (4, 70107908), (8, 35053954), (13, 21571664), (16, 17526977), (26, 10785832), (52, 5392916), (104, 2696458), (208, 1348229), (467, 600496), (934, 300248), (1868, 150124), (2887, 97136), (3736, 75062), (5774, 48568), (6071, 46192), (7472, 37531), (11548, 24284), (12142, 23096)]