388266976

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{12049}}^1$

素因数の和:12131

約数の個数: 48

約数和(自身を含む): 819882000

約数和(自身を除く): 431615024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 152, 212, 304, 424, 608, 848, 1007, 1696, 2014, 4028, 8056, 12049, 16112, 24098, 32224, 48196, 96392, 192784, 228931, 385568, 457862, 638597, 915724, 1277194, 1831448, 2554388, 3662896, 5108776, 7325792, 10217552, 12133343, 20435104, 24266686, 48533372, 97066744, 194133488, 388266976]

約数ペア:

[(1, 388266976), (2, 194133488), (4, 97066744), (8, 48533372), (16, 24266686), (19, 20435104), (32, 12133343), (38, 10217552), (53, 7325792), (76, 5108776), (106, 3662896), (152, 2554388), (212, 1831448), (304, 1277194), (424, 915724), (608, 638597), (848, 457862), (1007, 385568), (1696, 228931), (2014, 192784), (4028, 96392), (8056, 48196), (12049, 32224), (16112, 24098)]