190421728

素因数分解:

$2^5\times 7^1\times {\mathrm{379}}^1\times {\mathrm{2243}}^1$

素因数の和:2639

約数の個数: 48

約数和(自身を含む): 429770880

約数和(自身を除く): 239349152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 379, 758, 1516, 2243, 2653, 3032, 4486, 5306, 6064, 8972, 10612, 12128, 15701, 17944, 21224, 31402, 35888, 42448, 62804, 71776, 84896, 125608, 251216, 502432, 850097, 1700194, 3400388, 5950679, 6800776, 11901358, 13601552, 23802716, 27203104, 47605432, 95210864, 190421728]

約数ペア:

[(1, 190421728), (2, 95210864), (4, 47605432), (7, 27203104), (8, 23802716), (14, 13601552), (16, 11901358), (28, 6800776), (32, 5950679), (56, 3400388), (112, 1700194), (224, 850097), (379, 502432), (758, 251216), (1516, 125608), (2243, 84896), (2653, 71776), (3032, 62804), (4486, 42448), (5306, 35888), (6064, 31402), (8972, 21224), (10612, 17944), (12128, 15701)]