156777664

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4159}}^1$

素因数の和:4221

約数の個数: 56

約数和(自身を含む): 338124800

約数和(自身を除く): 181347136

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4159, 4712, 8318, 9424, 16636, 18848, 33272, 37696, 66544, 79021, 128929, 133088, 158042, 257858, 266176, 316084, 515716, 632168, 1031432, 1264336, 2062864, 2449651, 2528672, 4125728, 4899302, 5057344, 8251456, 9798604, 19597208, 39194416, 78388832, 156777664]

約数ペア:

[(1, 156777664), (2, 78388832), (4, 39194416), (8, 19597208), (16, 9798604), (19, 8251456), (31, 5057344), (32, 4899302), (38, 4125728), (62, 2528672), (64, 2449651), (76, 2062864), (124, 1264336), (152, 1031432), (248, 632168), (304, 515716), (496, 316084), (589, 266176), (608, 257858), (992, 158042), (1178, 133088), (1216, 128929), (1984, 79021), (2356, 66544), (4159, 37696), (4712, 33272), (8318, 18848), (9424, 16636)]