About the Number

130485784

130485783 ← → 130485785

2進数表記:111110001110000111000011000

漢数字表記:一億三千四十八万五千七百八十四

素因数分解:

2 3 × 11 1 × 13 1 × 167 1 × 683 1

素因数の和:880
約数の個数: 64
約数和(自身を含む): 289578240
約数和(自身を除く): 159092456

約数列:
[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 167, 286, 334, 572, 668, 683, 1144, 1336, 1366, 1837, 2171, 2732, 3674, 4342, 5464, 7348, 7513, 8684, 8879, 14696, 15026, 17368, 17758, 23881, 30052, 35516, 47762, 60104, 71032, 95524, 97669, 114061, 191048, 195338, 228122, 390676, 456244, 781352, 912488, 1254671, 1482793, 2509342, 2965586, 5018684, 5931172, 10037368, 11862344, 16310723, 32621446, 65242892, 130485784]

約数ペア:
[(1, 130485784), (2, 65242892), (4, 32621446), (8, 16310723), (11, 11862344), (13, 10037368), (22, 5931172), (26, 5018684), (44, 2965586), (52, 2509342), (88, 1482793), (104, 1254671), (143, 912488), (167, 781352), (286, 456244), (334, 390676), (572, 228122), (668, 195338), (683, 191048), (1144, 114061), (1336, 97669), (1366, 95524), (1837, 71032), (2171, 60104), (2732, 47762), (3674, 35516), (4342, 30052), (5464, 23881), (7348, 17758), (7513, 17368), (8684, 15026), (8879, 14696)]

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