854257328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{90647}}^1$

素因数の和:90705

約数の個数: 40

約数和(自身を含む): 1798456320

約数和(自身を除く): 944198992

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 90647, 181294, 362588, 725176, 1450352, 1722293, 2810057, 3444586, 5620114, 6889172, 11240228, 13778344, 22480456, 27556688, 44960912, 53391083, 106782166, 213564332, 427128664, 854257328]

約数ペア:

[(1, 854257328), (2, 427128664), (4, 213564332), (8, 106782166), (16, 53391083), (19, 44960912), (31, 27556688), (38, 22480456), (62, 13778344), (76, 11240228), (124, 6889172), (152, 5620114), (248, 3444586), (304, 2810057), (496, 1722293), (589, 1450352), (1178, 725176), (2356, 362588), (4712, 181294), (9424, 90647)]