8045385296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1\times {\mathrm{661}}^1$

素因数の和:1204

約数の個数: 80

約数和(自身を含む): 16962664320

約数和(自身を除く): 8917279024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 359, 652, 661, 718, 1304, 1322, 1436, 2119, 2608, 2644, 2872, 4238, 4667, 5288, 5744, 8476, 8593, 9334, 10576, 16952, 17186, 18668, 33904, 34372, 37336, 58517, 68744, 74672, 107743, 117034, 137488, 215486, 234068, 237299, 430972, 468136, 474598, 760721, 861944, 936272, 949196, 1400659, 1521442, 1723888, 1898392, 2801318, 3042884, 3084887, 3796784, 5602636, 6085768, 6169774, 11205272, 12171536, 12339548, 22410544, 24679096, 38679737, 49358192, 77359474, 154718948, 309437896, 502836581, 618875792, 1005673162, 2011346324, 4022692648, 8045385296]

約数ペア:

[(1, 8045385296), (2, 4022692648), (4, 2011346324), (8, 1005673162), (13, 618875792), (16, 502836581), (26, 309437896), (52, 154718948), (104, 77359474), (163, 49358192), (208, 38679737), (326, 24679096), (359, 22410544), (652, 12339548), (661, 12171536), (718, 11205272), (1304, 6169774), (1322, 6085768), (1436, 5602636), (2119, 3796784), (2608, 3084887), (2644, 3042884), (2872, 2801318), (4238, 1898392), (4667, 1723888), (5288, 1521442), (5744, 1400659), (8476, 949196), (8593, 936272), (9334, 861944), (10576, 760721), (16952, 474598), (17186, 468136), (18668, 430972), (33904, 237299), (34372, 234068), (37336, 215486), (58517, 137488), (68744, 117034), (74672, 107743)]