About the Number

628915392

628915391 ← → 628915393

2進数表記:100101011111000111110011000000

漢数字表記:六億二千八百九十一万五千三百九十二

素因数分解:

2 6 × 3 2 × 7 2 × 22283 1

素因数の和:22315
約数の個数: 126
約数和(自身を含む): 2097080388
約数和(自身を除く): 1468164996

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 784, 882, 1008, 1176, 1344, 1568, 1764, 2016, 2352, 3136, 3528, 4032, 4704, 7056, 9408, 14112, 22283, 28224, 44566, 66849, 89132, 133698, 155981, 178264, 200547, 267396, 311962, 356528, 401094, 467943, 534792, 623924, 713056, 802188, 935886, 1069584, 1091867, 1247848, 1403829, 1426112, 1604376, 1871772, 2139168, 2183734, 2495696, 2807658, 3208752, 3275601, 3743544, 4278336, 4367468, 4991392, 5615316, 6417504, 6551202, 7487088, 8734936, 9826803, 9982784, 11230632, 12835008, 13102404, 14974176, 17469872, 19653606, 22461264, 26204808, 29948352, 34939744, 39307212, 44922528, 52409616, 69879488, 78614424, 89845056, 104819232, 157228848, 209638464, 314457696, 628915392]

約数ペア:
[(1, 628915392), (2, 314457696), (3, 209638464), (4, 157228848), (6, 104819232), (7, 89845056), (8, 78614424), (9, 69879488), (12, 52409616), (14, 44922528), (16, 39307212), (18, 34939744), (21, 29948352), (24, 26204808), (28, 22461264), (32, 19653606), (36, 17469872), (42, 14974176), (48, 13102404), (49, 12835008), (56, 11230632), (63, 9982784), (64, 9826803), (72, 8734936), (84, 7487088), (96, 6551202), (98, 6417504), (112, 5615316), (126, 4991392), (144, 4367468), (147, 4278336), (168, 3743544), (192, 3275601), (196, 3208752), (224, 2807658), (252, 2495696), (288, 2183734), (294, 2139168), (336, 1871772), (392, 1604376), (441, 1426112), (448, 1403829), (504, 1247848), (576, 1091867), (588, 1069584), (672, 935886), (784, 802188), (882, 713056), (1008, 623924), (1176, 534792), (1344, 467943), (1568, 401094), (1764, 356528), (2016, 311962), (2352, 267396), (3136, 200547), (3528, 178264), (4032, 155981), (4704, 133698), (7056, 89132), (9408, 66849), (14112, 44566), (22283, 28224)]

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