About the Number

1021980672

1021980671 ← → 1021980673

2進数表記:111100111010100011000000000000

漢数字表記:十億二千百九十八万六百七十二

素因数分解:

2 12 × 3 3 × 9241 1

素因数の和:9274
約数の個数: 104
約数和(自身を含む): 3028048880
約数和(自身を除く): 2006068208

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1024, 1152, 1536, 1728, 2048, 2304, 3072, 3456, 4096, 4608, 6144, 6912, 9216, 9241, 12288, 13824, 18432, 18482, 27648, 27723, 36864, 36964, 55296, 55446, 73928, 83169, 110592, 110892, 147856, 166338, 221784, 249507, 295712, 332676, 443568, 499014, 591424, 665352, 887136, 998028, 1182848, 1330704, 1774272, 1996056, 2365696, 2661408, 3548544, 3992112, 4731392, 5322816, 7097088, 7984224, 9462784, 10645632, 14194176, 15968448, 18925568, 21291264, 28388352, 31936896, 37851136, 42582528, 56776704, 63873792, 85165056, 113553408, 127747584, 170330112, 255495168, 340660224, 510990336, 1021980672]

約数ペア:
[(1, 1021980672), (2, 510990336), (3, 340660224), (4, 255495168), (6, 170330112), (8, 127747584), (9, 113553408), (12, 85165056), (16, 63873792), (18, 56776704), (24, 42582528), (27, 37851136), (32, 31936896), (36, 28388352), (48, 21291264), (54, 18925568), (64, 15968448), (72, 14194176), (96, 10645632), (108, 9462784), (128, 7984224), (144, 7097088), (192, 5322816), (216, 4731392), (256, 3992112), (288, 3548544), (384, 2661408), (432, 2365696), (512, 1996056), (576, 1774272), (768, 1330704), (864, 1182848), (1024, 998028), (1152, 887136), (1536, 665352), (1728, 591424), (2048, 499014), (2304, 443568), (3072, 332676), (3456, 295712), (4096, 249507), (4608, 221784), (6144, 166338), (6912, 147856), (9216, 110892), (9241, 110592), (12288, 83169), (13824, 73928), (18432, 55446), (18482, 55296), (27648, 36964), (27723, 36864)]

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