181001296

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 445284000

約数和(自身を除く): 264282704

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 49, 56, 58, 76, 98, 112, 116, 133, 152, 196, 203, 232, 266, 304, 392, 406, 419, 464, 532, 551, 784, 812, 838, 931, 1064, 1102, 1421, 1624, 1676, 1862, 2128, 2204, 2842, 2933, 3248, 3352, 3724, 3857, 4408, 5684, 5866, 6704, 7448, 7714, 7961, 8816, 11368, 11732, 12151, 14896, 15428, 15922, 20531, 22736, 23464, 24302, 26999, 30856, 31844, 41062, 46928, 48604, 53998, 55727, 61712, 63688, 82124, 85057, 97208, 107996, 111454, 127376, 164248, 170114, 194416, 215992, 222908, 230869, 328496, 340228, 390089, 431984, 445816, 461738, 595399, 680456, 780178, 891632, 923476, 1190798, 1360912, 1560356, 1616083, 1846952, 2381596, 3120712, 3232166, 3693904, 4763192, 6241424, 6464332, 9526384, 11312581, 12928664, 22625162, 25857328, 45250324, 90500648, 181001296]

約数ペア:

[(1, 181001296), (2, 90500648), (4, 45250324), (7, 25857328), (8, 22625162), (14, 12928664), (16, 11312581), (19, 9526384), (28, 6464332), (29, 6241424), (38, 4763192), (49, 3693904), (56, 3232166), (58, 3120712), (76, 2381596), (98, 1846952), (112, 1616083), (116, 1560356), (133, 1360912), (152, 1190798), (196, 923476), (203, 891632), (232, 780178), (266, 680456), (304, 595399), (392, 461738), (406, 445816), (419, 431984), (464, 390089), (532, 340228), (551, 328496), (784, 230869), (812, 222908), (838, 215992), (931, 194416), (1064, 170114), (1102, 164248), (1421, 127376), (1624, 111454), (1676, 107996), (1862, 97208), (2128, 85057), (2204, 82124), (2842, 63688), (2933, 61712), (3248, 55727), (3352, 53998), (3724, 48604), (3857, 46928), (4408, 41062), (5684, 31844), (5866, 30856), (6704, 26999), (7448, 24302), (7714, 23464), (7961, 22736), (8816, 20531), (11368, 15922), (11732, 15428), (12151, 14896)]