198662848

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:561

約数の個数: 56

約数和(自身を含む): 404534624

約数和(自身を除く): 205871776

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 151, 244, 302, 337, 488, 604, 674, 976, 1208, 1348, 1952, 2416, 2696, 3904, 4832, 5392, 9211, 9664, 10784, 18422, 20557, 21568, 36844, 41114, 50887, 73688, 82228, 101774, 147376, 164456, 203548, 294752, 328912, 407096, 589504, 657824, 814192, 1315648, 1628384, 3104107, 3256768, 6208214, 12416428, 24832856, 49665712, 99331424, 198662848]

約数ペア:

[(1, 198662848), (2, 99331424), (4, 49665712), (8, 24832856), (16, 12416428), (32, 6208214), (61, 3256768), (64, 3104107), (122, 1628384), (151, 1315648), (244, 814192), (302, 657824), (337, 589504), (488, 407096), (604, 328912), (674, 294752), (976, 203548), (1208, 164456), (1348, 147376), (1952, 101774), (2416, 82228), (2696, 73688), (3904, 50887), (4832, 41114), (5392, 36844), (9211, 21568), (9664, 20557), (10784, 18422)]