About the Number

289138248

289138247 ← → 289138249

2進数表記:10001001110111110011001001000

漢数字表記:二億八千九百十三万八千二百四十八

素因数分解:

2 3 × 3 4 × 7 1 × 63743 1

素因数の和:63768
約数の個数: 80
約数和(自身を含む): 925562880
約数和(自身を除く): 636424632

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 63743, 127486, 191229, 254972, 382458, 446201, 509944, 573687, 764916, 892402, 1147374, 1338603, 1529832, 1721061, 1784804, 2294748, 2677206, 3442122, 3569608, 4015809, 4589496, 5163183, 5354412, 6884244, 8031618, 10326366, 10708824, 12047427, 13768488, 16063236, 20652732, 24094854, 32126472, 36142281, 41305464, 48189708, 72284562, 96379416, 144569124, 289138248]

約数ペア:
[(1, 289138248), (2, 144569124), (3, 96379416), (4, 72284562), (6, 48189708), (7, 41305464), (8, 36142281), (9, 32126472), (12, 24094854), (14, 20652732), (18, 16063236), (21, 13768488), (24, 12047427), (27, 10708824), (28, 10326366), (36, 8031618), (42, 6884244), (54, 5354412), (56, 5163183), (63, 4589496), (72, 4015809), (81, 3569608), (84, 3442122), (108, 2677206), (126, 2294748), (162, 1784804), (168, 1721061), (189, 1529832), (216, 1338603), (252, 1147374), (324, 892402), (378, 764916), (504, 573687), (567, 509944), (648, 446201), (756, 382458), (1134, 254972), (1512, 191229), (2268, 127486), (4536, 63743)]

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