138716264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 284212800

約数和(自身を除く): 145496536

約数列:

[1, 2, 4, 8, 19, 38, 53, 67, 76, 106, 134, 152, 212, 257, 268, 424, 514, 536, 1007, 1028, 1273, 2014, 2056, 2546, 3551, 4028, 4883, 5092, 7102, 8056, 9766, 10184, 13621, 14204, 17219, 19532, 27242, 28408, 34438, 39064, 54484, 67469, 68876, 108968, 134938, 137752, 258799, 269876, 327161, 517598, 539752, 654322, 912607, 1035196, 1308644, 1825214, 2070392, 2617288, 3650428, 7300856, 17339533, 34679066, 69358132, 138716264]

約数ペア:

[(1, 138716264), (2, 69358132), (4, 34679066), (8, 17339533), (19, 7300856), (38, 3650428), (53, 2617288), (67, 2070392), (76, 1825214), (106, 1308644), (134, 1035196), (152, 912607), (212, 654322), (257, 539752), (268, 517598), (424, 327161), (514, 269876), (536, 258799), (1007, 137752), (1028, 134938), (1273, 108968), (2014, 68876), (2056, 67469), (2546, 54484), (3551, 39064), (4028, 34438), (4883, 28408), (5092, 27242), (7102, 19532), (8056, 17219), (9766, 14204), (10184, 13621)]