56557072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1352

約数の個数: 80

約数和(自身を含む): 135616320

約数和(自身を除く): 79059248

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1301, 1672, 1976, 2288, 2602, 2717, 3344, 3952, 5204, 5434, 10408, 10868, 14311, 16913, 20816, 21736, 24719, 28622, 33826, 43472, 49438, 57244, 67652, 98876, 114488, 135304, 186043, 197752, 228976, 270608, 271909, 321347, 372086, 395504, 543818, 642694, 744172, 1087636, 1285388, 1488344, 2175272, 2570776, 2976688, 3534817, 4350544, 5141552, 7069634, 14139268, 28278536, 56557072]

約数ペア:

[(1, 56557072), (2, 28278536), (4, 14139268), (8, 7069634), (11, 5141552), (13, 4350544), (16, 3534817), (19, 2976688), (22, 2570776), (26, 2175272), (38, 1488344), (44, 1285388), (52, 1087636), (76, 744172), (88, 642694), (104, 543818), (143, 395504), (152, 372086), (176, 321347), (208, 271909), (209, 270608), (247, 228976), (286, 197752), (304, 186043), (418, 135304), (494, 114488), (572, 98876), (836, 67652), (988, 57244), (1144, 49438), (1301, 43472), (1672, 33826), (1976, 28622), (2288, 24719), (2602, 21736), (2717, 20816), (3344, 16913), (3952, 14311), (5204, 10868), (5434, 10408)]