490689984

素因数分解:

$2^6\times 3^1\times {\mathrm{163}}^1\times {\mathrm{15679}}^1$

素因数の和:15857

約数の個数: 56

約数和(自身を含む): 1306332160

約数和(自身を除く): 815642176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 163, 192, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 5216, 7824, 10432, 15648, 15679, 31296, 31358, 47037, 62716, 94074, 125432, 188148, 250864, 376296, 501728, 752592, 1003456, 1505184, 2555677, 3010368, 5111354, 7667031, 10222708, 15334062, 20445416, 30668124, 40890832, 61336248, 81781664, 122672496, 163563328, 245344992, 490689984]

約数ペア:

[(1, 490689984), (2, 245344992), (3, 163563328), (4, 122672496), (6, 81781664), (8, 61336248), (12, 40890832), (16, 30668124), (24, 20445416), (32, 15334062), (48, 10222708), (64, 7667031), (96, 5111354), (163, 3010368), (192, 2555677), (326, 1505184), (489, 1003456), (652, 752592), (978, 501728), (1304, 376296), (1956, 250864), (2608, 188148), (3912, 125432), (5216, 94074), (7824, 62716), (10432, 47037), (15648, 31358), (15679, 31296)]