21115674886728

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{86077}}^1\times {\mathrm{352459}}^1$

素因数の和:438574

約数の個数: 64

約数和(自身を含む): 54610293384000

約数和(自身を除く): 33494618497272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 86077, 172154, 258231, 344308, 352459, 516462, 688616, 704918, 1032924, 1057377, 1409836, 2065848, 2114754, 2496233, 2819672, 4229508, 4992466, 7488699, 8459016, 9984932, 10221311, 14977398, 19969864, 20442622, 29954796, 30663933, 40885244, 59909592, 61327866, 81770488, 122655732, 245311464, 30338613343, 60677226686, 91015840029, 121354453372, 182031680058, 242708906744, 364063360116, 728126720232, 879819786947, 1759639573894, 2639459360841, 3519279147788, 5278918721682, 7038558295576, 10557837443364, 21115674886728]

約数ペア:

[(1, 21115674886728), (2, 10557837443364), (3, 7038558295576), (4, 5278918721682), (6, 3519279147788), (8, 2639459360841), (12, 1759639573894), (24, 879819786947), (29, 728126720232), (58, 364063360116), (87, 242708906744), (116, 182031680058), (174, 121354453372), (232, 91015840029), (348, 60677226686), (696, 30338613343), (86077, 245311464), (172154, 122655732), (258231, 81770488), (344308, 61327866), (352459, 59909592), (516462, 40885244), (688616, 30663933), (704918, 29954796), (1032924, 20442622), (1057377, 19969864), (1409836, 14977398), (2065848, 10221311), (2114754, 9984932), (2496233, 8459016), (2819672, 7488699), (4229508, 4992466)]