8007272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 19595520

約数和(自身を除く): 11588248

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 647, 728, 884, 952, 1294, 1547, 1768, 2588, 3094, 4529, 5176, 6188, 8411, 9058, 10999, 12376, 16822, 18116, 21998, 33644, 36232, 43996, 58877, 67288, 76993, 87992, 117754, 142987, 153986, 235508, 285974, 307972, 471016, 571948, 615944, 1000909, 1143896, 2001818, 4003636, 8007272]

約数ペア:

[(1, 8007272), (2, 4003636), (4, 2001818), (7, 1143896), (8, 1000909), (13, 615944), (14, 571948), (17, 471016), (26, 307972), (28, 285974), (34, 235508), (52, 153986), (56, 142987), (68, 117754), (91, 87992), (104, 76993), (119, 67288), (136, 58877), (182, 43996), (221, 36232), (238, 33644), (364, 21998), (442, 18116), (476, 16822), (647, 12376), (728, 10999), (884, 9058), (952, 8411), (1294, 6188), (1547, 5176), (1768, 4529), (2588, 3094)]