287135604

素因数分解:

$2^2\times 3^9\times 7^1\times {\mathrm{521}}^1$

素因数の和:559

約数の個数: 120

約数和(自身を含む): 863045568

約数和(自身を除く): 575909964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 521, 567, 729, 756, 972, 1042, 1134, 1458, 1563, 1701, 2084, 2187, 2268, 2916, 3126, 3402, 3647, 4374, 4689, 5103, 6252, 6561, 6804, 7294, 8748, 9378, 10206, 10941, 13122, 14067, 14588, 15309, 18756, 19683, 20412, 21882, 26244, 28134, 30618, 32823, 39366, 42201, 43764, 45927, 56268, 61236, 65646, 78732, 84402, 91854, 98469, 126603, 131292, 137781, 168804, 183708, 196938, 253206, 275562, 295407, 379809, 393876, 506412, 551124, 590814, 759618, 886221, 1139427, 1181628, 1519236, 1772442, 2278854, 2658663, 3418281, 3544884, 4557708, 5317326, 6836562, 7975989, 10254843, 10634652, 13673124, 15951978, 20509686, 23927967, 31903956, 41019372, 47855934, 71783901, 95711868, 143567802, 287135604]

約数ペア:

[(1, 287135604), (2, 143567802), (3, 95711868), (4, 71783901), (6, 47855934), (7, 41019372), (9, 31903956), (12, 23927967), (14, 20509686), (18, 15951978), (21, 13673124), (27, 10634652), (28, 10254843), (36, 7975989), (42, 6836562), (54, 5317326), (63, 4557708), (81, 3544884), (84, 3418281), (108, 2658663), (126, 2278854), (162, 1772442), (189, 1519236), (243, 1181628), (252, 1139427), (324, 886221), (378, 759618), (486, 590814), (521, 551124), (567, 506412), (729, 393876), (756, 379809), (972, 295407), (1042, 275562), (1134, 253206), (1458, 196938), (1563, 183708), (1701, 168804), (2084, 137781), (2187, 131292), (2268, 126603), (2916, 98469), (3126, 91854), (3402, 84402), (3647, 78732), (4374, 65646), (4689, 61236), (5103, 56268), (6252, 45927), (6561, 43764), (6804, 42201), (7294, 39366), (8748, 32823), (9378, 30618), (10206, 28134), (10941, 26244), (13122, 21882), (14067, 20412), (14588, 19683), (15309, 18756)]