15707519648

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{28961}}^1$

素因数の和:29985

約数の個数: 48

約数和(自身を含む): 32777222184

約数和(自身を除く): 17069702536

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 997, 1994, 3988, 7976, 15952, 16949, 28961, 31904, 33898, 57922, 67796, 115844, 135592, 231688, 271184, 463376, 492337, 542368, 926752, 984674, 1969348, 3938696, 7877392, 15754784, 28874117, 57748234, 115496468, 230992936, 461985872, 490859989, 923971744, 981719978, 1963439956, 3926879912, 7853759824, 15707519648]

約数ペア:

[(1, 15707519648), (2, 7853759824), (4, 3926879912), (8, 1963439956), (16, 981719978), (17, 923971744), (32, 490859989), (34, 461985872), (68, 230992936), (136, 115496468), (272, 57748234), (544, 28874117), (997, 15754784), (1994, 7877392), (3988, 3938696), (7976, 1969348), (15952, 984674), (16949, 926752), (28961, 542368), (31904, 492337), (33898, 463376), (57922, 271184), (67796, 231688), (115844, 135592)]