15671194370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{2381}}^1$

素因数の和:2855

約数の個数: 64

約数和(自身を含む): 30663886176

約数和(自身を除く): 14992691806

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 257, 394, 514, 985, 1285, 1970, 2381, 2561, 2570, 3341, 4762, 5122, 6682, 11905, 12805, 16705, 23810, 25610, 30953, 33410, 50629, 61906, 101258, 154765, 253145, 309530, 469057, 506290, 611917, 658177, 938114, 1223834, 1316354, 2345285, 3059585, 3290885, 4690570, 6097741, 6119170, 6581770, 7954921, 12195482, 15909842, 30488705, 39774605, 60977410, 79549210, 120547649, 241095298, 602738245, 1205476490, 1567119437, 3134238874, 7835597185, 15671194370]

約数ペア:

[(1, 15671194370), (2, 7835597185), (5, 3134238874), (10, 1567119437), (13, 1205476490), (26, 602738245), (65, 241095298), (130, 120547649), (197, 79549210), (257, 60977410), (394, 39774605), (514, 30488705), (985, 15909842), (1285, 12195482), (1970, 7954921), (2381, 6581770), (2561, 6119170), (2570, 6097741), (3341, 4690570), (4762, 3290885), (5122, 3059585), (6682, 2345285), (11905, 1316354), (12805, 1223834), (16705, 938114), (23810, 658177), (25610, 611917), (30953, 506290), (33410, 469057), (50629, 309530), (61906, 253145), (101258, 154765)]