15772328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 36832320

約数和(自身を除く): 21059992

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 811, 884, 1144, 1496, 1622, 1768, 2431, 3244, 4862, 6488, 8921, 9724, 10543, 13787, 17842, 19448, 21086, 27574, 35684, 42172, 55148, 71368, 84344, 110296, 115973, 151657, 179231, 231946, 303314, 358462, 463892, 606628, 716924, 927784, 1213256, 1433848, 1971541, 3943082, 7886164, 15772328]

約数ペア:

[(1, 15772328), (2, 7886164), (4, 3943082), (8, 1971541), (11, 1433848), (13, 1213256), (17, 927784), (22, 716924), (26, 606628), (34, 463892), (44, 358462), (52, 303314), (68, 231946), (88, 179231), (104, 151657), (136, 115973), (143, 110296), (187, 84344), (221, 71368), (286, 55148), (374, 42172), (442, 35684), (572, 27574), (748, 21086), (811, 19448), (884, 17842), (1144, 13787), (1496, 10543), (1622, 9724), (1768, 8921), (2431, 6488), (3244, 4862)]