About the Number

428208288

428208287 ← → 428208289

2進数表記:11001100001011111000010100000

漢数字表記:四億二千八百二十万八千二百八十八

素因数分解:

2 5 × 3 1 × 61 1 × 83 1 × 881 1

素因数の和:1038
約数の個数: 96
約数和(自身を含む): 1157550912
約数和(自身を除く): 729342624

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 83, 96, 122, 166, 183, 244, 249, 332, 366, 488, 498, 664, 732, 881, 976, 996, 1328, 1464, 1762, 1952, 1992, 2643, 2656, 2928, 3524, 3984, 5063, 5286, 5856, 7048, 7968, 10126, 10572, 14096, 15189, 20252, 21144, 28192, 30378, 40504, 42288, 53741, 60756, 73123, 81008, 84576, 107482, 121512, 146246, 161223, 162016, 214964, 219369, 243024, 292492, 322446, 429928, 438738, 486048, 584984, 644892, 859856, 877476, 1169968, 1289784, 1719712, 1754952, 2339936, 2579568, 3509904, 4460503, 5159136, 7019808, 8921006, 13381509, 17842012, 26763018, 35684024, 53526036, 71368048, 107052072, 142736096, 214104144, 428208288]

約数ペア:
[(1, 428208288), (2, 214104144), (3, 142736096), (4, 107052072), (6, 71368048), (8, 53526036), (12, 35684024), (16, 26763018), (24, 17842012), (32, 13381509), (48, 8921006), (61, 7019808), (83, 5159136), (96, 4460503), (122, 3509904), (166, 2579568), (183, 2339936), (244, 1754952), (249, 1719712), (332, 1289784), (366, 1169968), (488, 877476), (498, 859856), (664, 644892), (732, 584984), (881, 486048), (976, 438738), (996, 429928), (1328, 322446), (1464, 292492), (1762, 243024), (1952, 219369), (1992, 214964), (2643, 162016), (2656, 161223), (2928, 146246), (3524, 121512), (3984, 107482), (5063, 84576), (5286, 81008), (5856, 73123), (7048, 60756), (7968, 53741), (10126, 42288), (10572, 40504), (14096, 30378), (15189, 28192), (20252, 21144)]

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