641841696

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{30529}}^1$

素因数の和:30618

約数の個数: 72

約数和(自身を含む): 1850301180

約数和(自身を除く): 1208459484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 21024, 30529, 61058, 91587, 122116, 183174, 244232, 274761, 366348, 488464, 549522, 732696, 976928, 1099044, 1465392, 2198088, 2228617, 2930784, 4396176, 4457234, 6685851, 8792352, 8914468, 13371702, 17828936, 20057553, 26743404, 35657872, 40115106, 53486808, 71315744, 80230212, 106973616, 160460424, 213947232, 320920848, 641841696]

約数ペア:

[(1, 641841696), (2, 320920848), (3, 213947232), (4, 160460424), (6, 106973616), (8, 80230212), (9, 71315744), (12, 53486808), (16, 40115106), (18, 35657872), (24, 26743404), (32, 20057553), (36, 17828936), (48, 13371702), (72, 8914468), (73, 8792352), (96, 6685851), (144, 4457234), (146, 4396176), (219, 2930784), (288, 2228617), (292, 2198088), (438, 1465392), (584, 1099044), (657, 976928), (876, 732696), (1168, 549522), (1314, 488464), (1752, 366348), (2336, 274761), (2628, 244232), (3504, 183174), (5256, 122116), (7008, 91587), (10512, 61058), (21024, 30529)]