247335768

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{20089}}^1$

素因数の和:20126

約数の個数: 80

約数和(自身を含む): 729267000

約数和(自身を除く): 481931232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 4104, 6156, 12312, 20089, 40178, 60267, 80356, 120534, 160712, 180801, 241068, 361602, 381691, 482136, 542403, 723204, 763382, 1084806, 1145073, 1446408, 1526764, 1627209, 2169612, 2290146, 3053528, 3254418, 3435219, 4339224, 4580292, 6508836, 6870438, 9160584, 10305657, 13017672, 13740876, 20611314, 27481752, 30916971, 41222628, 61833942, 82445256, 123667884, 247335768]

約数ペア:

[(1, 247335768), (2, 123667884), (3, 82445256), (4, 61833942), (6, 41222628), (8, 30916971), (9, 27481752), (12, 20611314), (18, 13740876), (19, 13017672), (24, 10305657), (27, 9160584), (36, 6870438), (38, 6508836), (54, 4580292), (57, 4339224), (72, 3435219), (76, 3254418), (81, 3053528), (108, 2290146), (114, 2169612), (152, 1627209), (162, 1526764), (171, 1446408), (216, 1145073), (228, 1084806), (324, 763382), (342, 723204), (456, 542403), (513, 482136), (648, 381691), (684, 361602), (1026, 241068), (1368, 180801), (1539, 160712), (2052, 120534), (3078, 80356), (4104, 60267), (6156, 40178), (12312, 20089)]