421303568

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{28283}}^1$

素因数の和:28324

約数の個数: 60

約数和(自身を含む): 999556560

約数和(自身を除く): 578252992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 7448, 14896, 28283, 56566, 113132, 197981, 226264, 395962, 452528, 537377, 791924, 1074754, 1385867, 1583848, 2149508, 2771734, 3167696, 3761639, 4299016, 5543468, 7523278, 8598032, 11086936, 15046556, 22173872, 26331473, 30093112, 52662946, 60186224, 105325892, 210651784, 421303568]

約数ペア:

[(1, 421303568), (2, 210651784), (4, 105325892), (7, 60186224), (8, 52662946), (14, 30093112), (16, 26331473), (19, 22173872), (28, 15046556), (38, 11086936), (49, 8598032), (56, 7523278), (76, 5543468), (98, 4299016), (112, 3761639), (133, 3167696), (152, 2771734), (196, 2149508), (266, 1583848), (304, 1385867), (392, 1074754), (532, 791924), (784, 537377), (931, 452528), (1064, 395962), (1862, 226264), (2128, 197981), (3724, 113132), (7448, 56566), (14896, 28283)]