12647492044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{10079}}^1$

素因数の和:10211

約数の個数: 72

約数和(自身を含む): 25808025600

約数和(自身を除く): 13160533556

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 158, 209, 316, 361, 418, 722, 836, 869, 1444, 1501, 1738, 3002, 3476, 3971, 6004, 7942, 10079, 15884, 16511, 20158, 28519, 33022, 40316, 57038, 66044, 110869, 114076, 191501, 221738, 313709, 383002, 443476, 627418, 766004, 796241, 1254836, 1592482, 2106511, 3184964, 3638519, 4213022, 7277038, 8426044, 8758651, 14554076, 15128579, 17517302, 30257158, 35034604, 40023709, 60514316, 80047418, 160094836, 166414369, 287443001, 332828738, 574886002, 665657476, 1149772004, 3161873011, 6323746022, 12647492044]

約数ペア:

[(1, 12647492044), (2, 6323746022), (4, 3161873011), (11, 1149772004), (19, 665657476), (22, 574886002), (38, 332828738), (44, 287443001), (76, 166414369), (79, 160094836), (158, 80047418), (209, 60514316), (316, 40023709), (361, 35034604), (418, 30257158), (722, 17517302), (836, 15128579), (869, 14554076), (1444, 8758651), (1501, 8426044), (1738, 7277038), (3002, 4213022), (3476, 3638519), (3971, 3184964), (6004, 2106511), (7942, 1592482), (10079, 1254836), (15884, 796241), (16511, 766004), (20158, 627418), (28519, 443476), (33022, 383002), (40316, 313709), (57038, 221738), (66044, 191501), (110869, 114076)]