311702924

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{7559}}^1$

素因数の和:7650

約数の個数: 36

約数和(自身を含む): 600430320

約数和(自身を除く): 288727396

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 676, 793, 1586, 3172, 7559, 10309, 15118, 20618, 30236, 41236, 98267, 196534, 393068, 461099, 922198, 1277471, 1844396, 2554942, 5109884, 5994287, 11988574, 23977148, 77925731, 155851462, 311702924]

約数ペア:

[(1, 311702924), (2, 155851462), (4, 77925731), (13, 23977148), (26, 11988574), (52, 5994287), (61, 5109884), (122, 2554942), (169, 1844396), (244, 1277471), (338, 922198), (676, 461099), (793, 393068), (1586, 196534), (3172, 98267), (7559, 41236), (10309, 30236), (15118, 20618)]