1687630528

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{91243}}^1$

素因数の和:91289

約数の個数: 42

約数和(自身を含む): 3557512316

約数和(自身を除く): 1869881788

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4624, 9248, 18496, 91243, 182486, 364972, 729944, 1459888, 1551131, 2919776, 3102262, 5839552, 6204524, 12409048, 24818096, 26369227, 49636192, 52738454, 99272384, 105476908, 210953816, 421907632, 843815264, 1687630528]

約数ペア:

[(1, 1687630528), (2, 843815264), (4, 421907632), (8, 210953816), (16, 105476908), (17, 99272384), (32, 52738454), (34, 49636192), (64, 26369227), (68, 24818096), (136, 12409048), (272, 6204524), (289, 5839552), (544, 3102262), (578, 2919776), (1088, 1551131), (1156, 1459888), (2312, 729944), (4624, 364972), (9248, 182486), (18496, 91243)]