289771668

素因数分解:

$2^2\times 3^6\times {\mathrm{43}}^1\times {\mathrm{2311}}^1$

素因数の和:2376

約数の個数: 84

約数和(自身を含む): 778320928

約数和(自身を除く): 488549260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 486, 516, 729, 774, 972, 1161, 1458, 1548, 2311, 2322, 2916, 3483, 4622, 4644, 6933, 6966, 9244, 10449, 13866, 13932, 20799, 20898, 27732, 31347, 41598, 41796, 62397, 62694, 83196, 99373, 124794, 125388, 187191, 198746, 249588, 298119, 374382, 397492, 561573, 596238, 748764, 894357, 1123146, 1192476, 1684719, 1788714, 2246292, 2683071, 3369438, 3577428, 5366142, 6738876, 8049213, 10732284, 16098426, 24147639, 32196852, 48295278, 72442917, 96590556, 144885834, 289771668]

約数ペア:

[(1, 289771668), (2, 144885834), (3, 96590556), (4, 72442917), (6, 48295278), (9, 32196852), (12, 24147639), (18, 16098426), (27, 10732284), (36, 8049213), (43, 6738876), (54, 5366142), (81, 3577428), (86, 3369438), (108, 2683071), (129, 2246292), (162, 1788714), (172, 1684719), (243, 1192476), (258, 1123146), (324, 894357), (387, 748764), (486, 596238), (516, 561573), (729, 397492), (774, 374382), (972, 298119), (1161, 249588), (1458, 198746), (1548, 187191), (2311, 125388), (2322, 124794), (2916, 99373), (3483, 83196), (4622, 62694), (4644, 62397), (6933, 41796), (6966, 41598), (9244, 31347), (10449, 27732), (13866, 20898), (13932, 20799)]