828021208

素因数分解:

$2^3\times 7^3\times {\mathrm{373}}^1\times {\mathrm{809}}^1$

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 1817640000

約数和(自身を除く): 989618792

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 373, 392, 686, 746, 809, 1372, 1492, 1618, 2611, 2744, 2984, 3236, 5222, 5663, 6472, 10444, 11326, 18277, 20888, 22652, 36554, 39641, 45304, 73108, 79282, 127939, 146216, 158564, 255878, 277487, 301757, 317128, 511756, 554974, 603514, 1023512, 1109948, 1207028, 2112299, 2219896, 2414056, 4224598, 8449196, 14786093, 16898392, 29572186, 59144372, 103502651, 118288744, 207005302, 414010604, 828021208]

約数ペア:

[(1, 828021208), (2, 414010604), (4, 207005302), (7, 118288744), (8, 103502651), (14, 59144372), (28, 29572186), (49, 16898392), (56, 14786093), (98, 8449196), (196, 4224598), (343, 2414056), (373, 2219896), (392, 2112299), (686, 1207028), (746, 1109948), (809, 1023512), (1372, 603514), (1492, 554974), (1618, 511756), (2611, 317128), (2744, 301757), (2984, 277487), (3236, 255878), (5222, 158564), (5663, 146216), (6472, 127939), (10444, 79282), (11326, 73108), (18277, 45304), (20888, 39641), (22652, 36554)]