321321448

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{683}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 714424320

約数和(自身を除く): 393102872

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 271, 434, 542, 683, 868, 1084, 1366, 1736, 1897, 2168, 2732, 3794, 4781, 5464, 7588, 8401, 9562, 15176, 16802, 19124, 21173, 33604, 38248, 42346, 58807, 67208, 84692, 117614, 148211, 169384, 185093, 235228, 296422, 370186, 470456, 592844, 740372, 1185688, 1295651, 1480744, 2591302, 5182604, 5737883, 10365208, 11475766, 22951532, 40165181, 45903064, 80330362, 160660724, 321321448]

約数ペア:

[(1, 321321448), (2, 160660724), (4, 80330362), (7, 45903064), (8, 40165181), (14, 22951532), (28, 11475766), (31, 10365208), (56, 5737883), (62, 5182604), (124, 2591302), (217, 1480744), (248, 1295651), (271, 1185688), (434, 740372), (542, 592844), (683, 470456), (868, 370186), (1084, 296422), (1366, 235228), (1736, 185093), (1897, 169384), (2168, 148211), (2732, 117614), (3794, 84692), (4781, 67208), (5464, 58807), (7588, 42346), (8401, 38248), (9562, 33604), (15176, 21173), (16802, 19124)]