64459168

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 67629152

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 181, 248, 359, 362, 496, 718, 724, 992, 1436, 1448, 2872, 2896, 5611, 5744, 5792, 11129, 11222, 11488, 22258, 22444, 44516, 44888, 64979, 89032, 89776, 129958, 178064, 179552, 259916, 356128, 519832, 1039664, 2014349, 2079328, 4028698, 8057396, 16114792, 32229584, 64459168]

約数ペア:

[(1, 64459168), (2, 32229584), (4, 16114792), (8, 8057396), (16, 4028698), (31, 2079328), (32, 2014349), (62, 1039664), (124, 519832), (181, 356128), (248, 259916), (359, 179552), (362, 178064), (496, 129958), (718, 89776), (724, 89032), (992, 64979), (1436, 44888), (1448, 44516), (2872, 22444), (2896, 22258), (5611, 11488), (5744, 11222), (5792, 11129)]