8928248

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 20428800

約数和(自身を除く): 11500552

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 139, 148, 217, 248, 259, 278, 296, 434, 518, 556, 868, 973, 1036, 1112, 1147, 1736, 1946, 2072, 2294, 3892, 4309, 4588, 5143, 7784, 8029, 8618, 9176, 10286, 16058, 17236, 20572, 30163, 32116, 34472, 36001, 41144, 60326, 64232, 72002, 120652, 144004, 159433, 241304, 288008, 318866, 637732, 1116031, 1275464, 2232062, 4464124, 8928248]

約数ペア:

[(1, 8928248), (2, 4464124), (4, 2232062), (7, 1275464), (8, 1116031), (14, 637732), (28, 318866), (31, 288008), (37, 241304), (56, 159433), (62, 144004), (74, 120652), (124, 72002), (139, 64232), (148, 60326), (217, 41144), (248, 36001), (259, 34472), (278, 32116), (296, 30163), (434, 20572), (518, 17236), (556, 16058), (868, 10286), (973, 9176), (1036, 8618), (1112, 8029), (1147, 7784), (1736, 5143), (1946, 4588), (2072, 4309), (2294, 3892)]