648366960402

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{4397}}^1\times {\mathrm{390097}}^1$

素因数の和:394512

約数の個数: 64

約数和(自身を含む): 1647024963840

約数和(自身を除く): 998658003438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 4397, 8794, 13191, 26382, 30779, 39573, 61558, 79146, 92337, 118719, 184674, 237438, 277011, 390097, 554022, 780194, 831033, 1170291, 1662066, 2340582, 2730679, 3510873, 5461358, 7021746, 8192037, 10532619, 16384074, 21065238, 24576111, 49152222, 73728333, 147456666, 1715256509, 3430513018, 5145769527, 10291539054, 12006795563, 15437308581, 24013591126, 30874617162, 36020386689, 46311925743, 72040773378, 92623851486, 108061160067, 216122320134, 324183480201, 648366960402]

約数ペア:

[(1, 648366960402), (2, 324183480201), (3, 216122320134), (6, 108061160067), (7, 92623851486), (9, 72040773378), (14, 46311925743), (18, 36020386689), (21, 30874617162), (27, 24013591126), (42, 15437308581), (54, 12006795563), (63, 10291539054), (126, 5145769527), (189, 3430513018), (378, 1715256509), (4397, 147456666), (8794, 73728333), (13191, 49152222), (26382, 24576111), (30779, 21065238), (39573, 16384074), (61558, 10532619), (79146, 8192037), (92337, 7021746), (118719, 5461358), (184674, 3510873), (237438, 2730679), (277011, 2340582), (390097, 1662066), (554022, 1170291), (780194, 831033)]