About the Number

481381488

481381487 ← → 481381489

2進数表記:11100101100010100110001110000

漢数字表記:四億八千百三十八万千四百八十八

素因数分解:

2 4 × 3 3 × 7 2 × 22741 1

素因数の和:22772
約数の個数: 120
約数和(自身を含む): 1607404560
約数和(自身を除く): 1126023072

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 21168, 22741, 45482, 68223, 90964, 136446, 159187, 181928, 204669, 272892, 318374, 363856, 409338, 477561, 545784, 614007, 636748, 818676, 955122, 1091568, 1114309, 1228014, 1273496, 1432683, 1637352, 1910244, 2228618, 2456028, 2546992, 2865366, 3274704, 3342927, 3820488, 4298049, 4457236, 4912056, 5730732, 6685854, 7640976, 8596098, 8914472, 9824112, 10028781, 11461464, 13371708, 17192196, 17828944, 20057562, 22922928, 26743416, 30086343, 34384392, 40115124, 53486832, 60172686, 68768784, 80230248, 120345372, 160460496, 240690744, 481381488]

約数ペア:
[(1, 481381488), (2, 240690744), (3, 160460496), (4, 120345372), (6, 80230248), (7, 68768784), (8, 60172686), (9, 53486832), (12, 40115124), (14, 34384392), (16, 30086343), (18, 26743416), (21, 22922928), (24, 20057562), (27, 17828944), (28, 17192196), (36, 13371708), (42, 11461464), (48, 10028781), (49, 9824112), (54, 8914472), (56, 8596098), (63, 7640976), (72, 6685854), (84, 5730732), (98, 4912056), (108, 4457236), (112, 4298049), (126, 3820488), (144, 3342927), (147, 3274704), (168, 2865366), (189, 2546992), (196, 2456028), (216, 2228618), (252, 1910244), (294, 1637352), (336, 1432683), (378, 1273496), (392, 1228014), (432, 1114309), (441, 1091568), (504, 955122), (588, 818676), (756, 636748), (784, 614007), (882, 545784), (1008, 477561), (1176, 409338), (1323, 363856), (1512, 318374), (1764, 272892), (2352, 204669), (2646, 181928), (3024, 159187), (3528, 136446), (5292, 90964), (7056, 68223), (10584, 45482), (21168, 22741)]

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