251482992

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{85889}}^1$

素因数の和:85961

約数の個数: 40

約数和(自身を含む): 660322320

約数和(自身を除く): 408839328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 85889, 171778, 257667, 343556, 515334, 687112, 1030668, 1374224, 2061336, 4122672, 5239229, 10478458, 15717687, 20956916, 31435374, 41913832, 62870748, 83827664, 125741496, 251482992]

約数ペア:

[(1, 251482992), (2, 125741496), (3, 83827664), (4, 62870748), (6, 41913832), (8, 31435374), (12, 20956916), (16, 15717687), (24, 10478458), (48, 5239229), (61, 4122672), (122, 2061336), (183, 1374224), (244, 1030668), (366, 687112), (488, 515334), (732, 343556), (976, 257667), (1464, 171778), (2928, 85889)]