338732243720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1\times {\mathrm{20389}}^1$

素因数の和:21199

約数の個数: 128

約数和(自身を含む): 841033670400

約数和(自身を除く): 502301426680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 743, 860, 1118, 1486, 1720, 2236, 2795, 2972, 3715, 4472, 5590, 5944, 7430, 9659, 11180, 14860, 19318, 20389, 22360, 29720, 31949, 38636, 40778, 48295, 63898, 77272, 81556, 96590, 101945, 127796, 159745, 163112, 193180, 203890, 255592, 265057, 319490, 386360, 407780, 415337, 530114, 638980, 815560, 830674, 876727, 1060228, 1277960, 1325285, 1661348, 1753454, 2076685, 2120456, 2650570, 3322696, 3506908, 4153370, 4383635, 5301140, 7013816, 8306740, 8767270, 10602280, 11397451, 15149027, 16613480, 17534540, 22794902, 30298054, 35069080, 45589804, 56987255, 60596108, 75745135, 91179608, 113974510, 121192216, 151490270, 196937351, 227949020, 302980540, 393874702, 455898040, 605961080, 651408161, 787749404, 984686755, 1302816322, 1575498808, 1969373510, 2605632644, 3257040805, 3938747020, 5211265288, 6514081610, 7877494040, 8468306093, 13028163220, 16936612186, 26056326440, 33873224372, 42341530465, 67746448744, 84683060930, 169366121860, 338732243720]

約数ペア:

[(1, 338732243720), (2, 169366121860), (4, 84683060930), (5, 67746448744), (8, 42341530465), (10, 33873224372), (13, 26056326440), (20, 16936612186), (26, 13028163220), (40, 8468306093), (43, 7877494040), (52, 6514081610), (65, 5211265288), (86, 3938747020), (104, 3257040805), (130, 2605632644), (172, 1969373510), (215, 1575498808), (260, 1302816322), (344, 984686755), (430, 787749404), (520, 651408161), (559, 605961080), (743, 455898040), (860, 393874702), (1118, 302980540), (1486, 227949020), (1720, 196937351), (2236, 151490270), (2795, 121192216), (2972, 113974510), (3715, 91179608), (4472, 75745135), (5590, 60596108), (5944, 56987255), (7430, 45589804), (9659, 35069080), (11180, 30298054), (14860, 22794902), (19318, 17534540), (20389, 16613480), (22360, 15149027), (29720, 11397451), (31949, 10602280), (38636, 8767270), (40778, 8306740), (48295, 7013816), (63898, 5301140), (77272, 4383635), (81556, 4153370), (96590, 3506908), (101945, 3322696), (127796, 2650570), (159745, 2120456), (163112, 2076685), (193180, 1753454), (203890, 1661348), (255592, 1325285), (265057, 1277960), (319490, 1060228), (386360, 876727), (407780, 830674), (415337, 815560), (530114, 638980)]