290403784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{106453}}^1$

素因数の和:106501

約数の個数: 32

約数和(自身を含む): 613175040

約数和(自身を除く): 322771256

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 106453, 212906, 425812, 851624, 1170983, 2341966, 3300043, 4683932, 6600086, 9367864, 13200172, 26400344, 36300473, 72600946, 145201892, 290403784]

約数ペア:

[(1, 290403784), (2, 145201892), (4, 72600946), (8, 36300473), (11, 26400344), (22, 13200172), (31, 9367864), (44, 6600086), (62, 4683932), (88, 3300043), (124, 2341966), (248, 1170983), (341, 851624), (682, 425812), (1364, 212906), (2728, 106453)]