387631458

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{10459}}^1$

素因数の和:10567

約数の個数: 48

約数和(自身を含む): 881150400

約数和(自身を除く): 493518942

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 71, 87, 142, 174, 213, 261, 426, 522, 639, 1278, 2059, 4118, 6177, 10459, 12354, 18531, 20918, 31377, 37062, 62754, 94131, 188262, 303311, 606622, 742589, 909933, 1485178, 1819866, 2227767, 2729799, 4455534, 5459598, 6683301, 13366602, 21535081, 43070162, 64605243, 129210486, 193815729, 387631458]

約数ペア:

[(1, 387631458), (2, 193815729), (3, 129210486), (6, 64605243), (9, 43070162), (18, 21535081), (29, 13366602), (58, 6683301), (71, 5459598), (87, 4455534), (142, 2729799), (174, 2227767), (213, 1819866), (261, 1485178), (426, 909933), (522, 742589), (639, 606622), (1278, 303311), (2059, 188262), (4118, 94131), (6177, 62754), (10459, 37062), (12354, 31377), (18531, 20918)]