2051286368

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{121637}}^1$

素因数の和:121695

約数の個数: 48

約数和(自身を含む): 4413999744

約数和(自身を除く): 2362713376

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 16864, 121637, 243274, 486548, 973096, 1946192, 2067829, 3770747, 3892384, 4135658, 7541494, 8271316, 15082988, 16542632, 30165976, 33085264, 60331952, 64102699, 66170528, 120663904, 128205398, 256410796, 512821592, 1025643184, 2051286368]

約数ペア:

[(1, 2051286368), (2, 1025643184), (4, 512821592), (8, 256410796), (16, 128205398), (17, 120663904), (31, 66170528), (32, 64102699), (34, 60331952), (62, 33085264), (68, 30165976), (124, 16542632), (136, 15082988), (248, 8271316), (272, 7541494), (496, 4135658), (527, 3892384), (544, 3770747), (992, 2067829), (1054, 1946192), (2108, 973096), (4216, 486548), (8432, 243274), (16864, 121637)]