328156764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{1571}}^1$

素因数の和:1707

約数の個数: 72

約数和(自身を含む): 837712512

約数和(自身を除く): 509555748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 169, 206, 309, 338, 412, 507, 618, 676, 1014, 1236, 1339, 1571, 2028, 2678, 3142, 4017, 4713, 5356, 6284, 8034, 9426, 16068, 17407, 18852, 20423, 34814, 40846, 52221, 61269, 69628, 81692, 104442, 122538, 161813, 208884, 245076, 265499, 323626, 485439, 530998, 647252, 796497, 970878, 1061996, 1592994, 1941756, 2103569, 3185988, 4207138, 6310707, 8414276, 12621414, 25242828, 27346397, 54692794, 82039191, 109385588, 164078382, 328156764]

約数ペア:

[(1, 328156764), (2, 164078382), (3, 109385588), (4, 82039191), (6, 54692794), (12, 27346397), (13, 25242828), (26, 12621414), (39, 8414276), (52, 6310707), (78, 4207138), (103, 3185988), (156, 2103569), (169, 1941756), (206, 1592994), (309, 1061996), (338, 970878), (412, 796497), (507, 647252), (618, 530998), (676, 485439), (1014, 323626), (1236, 265499), (1339, 245076), (1571, 208884), (2028, 161813), (2678, 122538), (3142, 104442), (4017, 81692), (4713, 69628), (5356, 61269), (6284, 52221), (8034, 40846), (9426, 34814), (16068, 20423), (17407, 18852)]