239830864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1452

約数の個数: 80

約数和(自身を含む): 576851968

約数和(自身を除く): 337021104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 508, 728, 889, 1016, 1297, 1456, 1651, 1778, 2032, 2594, 3302, 3556, 5188, 6604, 7112, 9079, 10376, 11557, 13208, 14224, 16861, 18158, 20752, 23114, 26416, 33722, 36316, 46228, 67444, 72632, 92456, 118027, 134888, 145264, 164719, 184912, 236054, 269776, 329438, 472108, 658876, 944216, 1153033, 1317752, 1888432, 2141347, 2306066, 2635504, 4282694, 4612132, 8565388, 9224264, 14989429, 17130776, 18448528, 29978858, 34261552, 59957716, 119915432, 239830864]

約数ペア:

[(1, 239830864), (2, 119915432), (4, 59957716), (7, 34261552), (8, 29978858), (13, 18448528), (14, 17130776), (16, 14989429), (26, 9224264), (28, 8565388), (52, 4612132), (56, 4282694), (91, 2635504), (104, 2306066), (112, 2141347), (127, 1888432), (182, 1317752), (208, 1153033), (254, 944216), (364, 658876), (508, 472108), (728, 329438), (889, 269776), (1016, 236054), (1297, 184912), (1456, 164719), (1651, 145264), (1778, 134888), (2032, 118027), (2594, 92456), (3302, 72632), (3556, 67444), (5188, 46228), (6604, 36316), (7112, 33722), (9079, 26416), (10376, 23114), (11557, 20752), (13208, 18158), (14224, 16861)]