260522946

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8252

約数の個数: 64

約数和(自身を含む): 629145600

約数和(自身を除く): 368622654

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 513, 558, 589, 837, 1026, 1178, 1674, 1767, 3534, 5301, 8191, 10602, 15903, 16382, 24573, 31806, 49146, 73719, 147438, 155629, 221157, 253921, 311258, 442314, 466887, 507842, 761763, 933774, 1400661, 1523526, 2285289, 2801322, 4201983, 4570578, 4824499, 6855867, 8403966, 9648998, 13711734, 14473497, 28946994, 43420491, 86840982, 130261473, 260522946]

約数ペア:

[(1, 260522946), (2, 130261473), (3, 86840982), (6, 43420491), (9, 28946994), (18, 14473497), (19, 13711734), (27, 9648998), (31, 8403966), (38, 6855867), (54, 4824499), (57, 4570578), (62, 4201983), (93, 2801322), (114, 2285289), (171, 1523526), (186, 1400661), (279, 933774), (342, 761763), (513, 507842), (558, 466887), (589, 442314), (837, 311258), (1026, 253921), (1178, 221157), (1674, 155629), (1767, 147438), (3534, 73719), (5301, 49146), (8191, 31806), (10602, 24573), (15903, 16382)]