306725536

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1398

約数の個数: 72

約数和(自身を含む): 669604320

約数和(自身を除く): 362878784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 169, 172, 208, 338, 344, 416, 559, 676, 688, 1118, 1319, 1352, 1376, 2236, 2638, 2704, 4472, 5276, 5408, 7267, 8944, 10552, 14534, 17147, 17888, 21104, 29068, 34294, 42208, 56717, 58136, 68588, 113434, 116272, 137176, 222911, 226868, 232544, 274352, 445822, 453736, 548704, 737321, 891644, 907472, 1474642, 1783288, 1814944, 2949284, 3566576, 5898568, 7133152, 9585173, 11797136, 19170346, 23594272, 38340692, 76681384, 153362768, 306725536]

約数ペア:

[(1, 306725536), (2, 153362768), (4, 76681384), (8, 38340692), (13, 23594272), (16, 19170346), (26, 11797136), (32, 9585173), (43, 7133152), (52, 5898568), (86, 3566576), (104, 2949284), (169, 1814944), (172, 1783288), (208, 1474642), (338, 907472), (344, 891644), (416, 737321), (559, 548704), (676, 453736), (688, 445822), (1118, 274352), (1319, 232544), (1352, 226868), (1376, 222911), (2236, 137176), (2638, 116272), (2704, 113434), (4472, 68588), (5276, 58136), (5408, 56717), (7267, 42208), (8944, 34294), (10552, 29068), (14534, 21104), (17147, 17888)]