About the Number

31220928

31220927 ← → 31220929

2進数表記:1110111000110010011000000

漢数字表記:三千百二十二万九百二十八

素因数分解:

2 6 × 3 2 × 67 1 × 809 1

素因数の和:894
約数の個数: 84
約数和(自身を含む): 90937080
約数和(自身を除く): 59716152

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 134, 144, 192, 201, 268, 288, 402, 536, 576, 603, 804, 809, 1072, 1206, 1608, 1618, 2144, 2412, 2427, 3216, 3236, 4288, 4824, 4854, 6432, 6472, 7281, 9648, 9708, 12864, 12944, 14562, 19296, 19416, 25888, 29124, 38592, 38832, 51776, 54203, 58248, 77664, 108406, 116496, 155328, 162609, 216812, 232992, 325218, 433624, 465984, 487827, 650436, 867248, 975654, 1300872, 1734496, 1951308, 2601744, 3468992, 3902616, 5203488, 7805232, 10406976, 15610464, 31220928]

約数ペア:
[(1, 31220928), (2, 15610464), (3, 10406976), (4, 7805232), (6, 5203488), (8, 3902616), (9, 3468992), (12, 2601744), (16, 1951308), (18, 1734496), (24, 1300872), (32, 975654), (36, 867248), (48, 650436), (64, 487827), (67, 465984), (72, 433624), (96, 325218), (134, 232992), (144, 216812), (192, 162609), (201, 155328), (268, 116496), (288, 108406), (402, 77664), (536, 58248), (576, 54203), (603, 51776), (804, 38832), (809, 38592), (1072, 29124), (1206, 25888), (1608, 19416), (1618, 19296), (2144, 14562), (2412, 12944), (2427, 12864), (3216, 9708), (3236, 9648), (4288, 7281), (4824, 6472), (4854, 6432)]

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