About the Number
120891488
2進数表記:111001101001010100001100000
漢数字表記:一億二千八十九万千四百八十八
素因数分解:
素因数の和:232
約数の個数: 96
約数和(自身を含む): 266716800
約数和(自身を除く): 145825312
約数列:
[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 79, 97, 116, 136, 158, 194, 232, 272, 316, 388, 464, 493, 544, 632, 776, 928, 986, 1264, 1343, 1552, 1649, 1972, 2291, 2528, 2686, 2813, 3104, 3298, 3944, 4582, 5372, 5626, 6596, 7663, 7888, 9164, 10744, 11252, 13192, 15326, 15776, 18328, 21488, 22504, 26384, 30652, 36656, 38947, 42976, 45008, 47821, 52768, 61304, 73312, 77894, 90016, 95642, 122608, 130271, 155788, 191284, 222227, 245216, 260542, 311576, 382568, 444454, 521084, 623152, 765136, 888908, 1042168, 1246304, 1530272, 1777816, 2084336, 3555632, 3777859, 4168672, 7111264, 7555718, 15111436, 30222872, 60445744, 120891488]
約数ペア:
[(1, 120891488), (2, 60445744), (4, 30222872), (8, 15111436), (16, 7555718), (17, 7111264), (29, 4168672), (32, 3777859), (34, 3555632), (58, 2084336), (68, 1777816), (79, 1530272), (97, 1246304), (116, 1042168), (136, 888908), (158, 765136), (194, 623152), (232, 521084), (272, 444454), (316, 382568), (388, 311576), (464, 260542), (493, 245216), (544, 222227), (632, 191284), (776, 155788), (928, 130271), (986, 122608), (1264, 95642), (1343, 90016), (1552, 77894), (1649, 73312), (1972, 61304), (2291, 52768), (2528, 47821), (2686, 45008), (2813, 42976), (3104, 38947), (3298, 36656), (3944, 30652), (4582, 26384), (5372, 22504), (5626, 21488), (6596, 18328), (7663, 15776), (7888, 15326), (9164, 13192), (10744, 11252)]このpageの処理時間: 0.0077800750732421875 seconds