About the Number

1213302304

1213302303 ← → 1213302305

2進数表記:1001000010100011000011000100000

漢数字表記:十二億千三百三十万二千三百四

素因数分解:

2 5 × 19 1 × 31 1 × 64373 1

素因数の和:64433
約数の個数: 48
約数和(自身を含む): 2595559680
約数和(自身を除く): 1382257376

約数列:
[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 9424, 18848, 64373, 128746, 257492, 514984, 1029968, 1223087, 1995563, 2059936, 2446174, 3991126, 4892348, 7982252, 9784696, 15964504, 19569392, 31929008, 37915697, 39138784, 63858016, 75831394, 151662788, 303325576, 606651152, 1213302304]

約数ペア:
[(1, 1213302304), (2, 606651152), (4, 303325576), (8, 151662788), (16, 75831394), (19, 63858016), (31, 39138784), (32, 37915697), (38, 31929008), (62, 19569392), (76, 15964504), (124, 9784696), (152, 7982252), (248, 4892348), (304, 3991126), (496, 2446174), (589, 2059936), (608, 1995563), (992, 1223087), (1178, 1029968), (2356, 514984), (4712, 257492), (9424, 128746), (18848, 64373)]

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