681417576

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1663}}^1$

素因数の和:1956

約数の個数: 128

約数和(自身を含む): 2172518400

約数和(自身を除く): 1491100824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 271, 378, 504, 542, 756, 813, 1084, 1512, 1626, 1663, 1897, 2168, 2439, 3252, 3326, 3794, 4878, 4989, 5691, 6504, 6652, 7317, 7588, 9756, 9978, 11382, 11641, 13304, 14634, 14967, 15176, 17073, 19512, 19956, 22764, 23282, 29268, 29934, 34146, 34923, 39912, 44901, 45528, 46564, 51219, 58536, 59868, 68292, 69846, 89802, 93128, 102438, 104769, 119736, 136584, 139692, 179604, 204876, 209538, 279384, 314307, 359208, 409752, 419076, 450673, 628614, 838152, 901346, 1257228, 1352019, 1802692, 2514456, 2704038, 3154711, 3605384, 4056057, 5408076, 6309422, 8112114, 9464133, 10816152, 12168171, 12618844, 16224228, 18928266, 24336342, 25237688, 28392399, 32448456, 37856532, 48672684, 56784798, 75713064, 85177197, 97345368, 113569596, 170354394, 227139192, 340708788, 681417576]

約数ペア:

[(1, 681417576), (2, 340708788), (3, 227139192), (4, 170354394), (6, 113569596), (7, 97345368), (8, 85177197), (9, 75713064), (12, 56784798), (14, 48672684), (18, 37856532), (21, 32448456), (24, 28392399), (27, 25237688), (28, 24336342), (36, 18928266), (42, 16224228), (54, 12618844), (56, 12168171), (63, 10816152), (72, 9464133), (84, 8112114), (108, 6309422), (126, 5408076), (168, 4056057), (189, 3605384), (216, 3154711), (252, 2704038), (271, 2514456), (378, 1802692), (504, 1352019), (542, 1257228), (756, 901346), (813, 838152), (1084, 628614), (1512, 450673), (1626, 419076), (1663, 409752), (1897, 359208), (2168, 314307), (2439, 279384), (3252, 209538), (3326, 204876), (3794, 179604), (4878, 139692), (4989, 136584), (5691, 119736), (6504, 104769), (6652, 102438), (7317, 93128), (7588, 89802), (9756, 69846), (9978, 68292), (11382, 59868), (11641, 58536), (13304, 51219), (14634, 46564), (14967, 45528), (15176, 44901), (17073, 39912), (19512, 34923), (19956, 34146), (22764, 29934), (23282, 29268)]