1378778814

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191977}}^1$

素因数の和:192014

約数の個数: 64

約数和(自身を含む): 3685977600

約数和(自身を除く): 2307198786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 191977, 383954, 575931, 1151862, 1343839, 1727793, 2687678, 3455586, 3647563, 4031517, 5183379, 7295126, 8063034, 10366758, 10942689, 12094551, 21885378, 24189102, 25532941, 32828067, 36283653, 51065882, 65656134, 72567306, 76598823, 98484201, 153197646, 196968402, 229796469, 459592938, 689389407, 1378778814]

約数ペア:

[(1, 1378778814), (2, 689389407), (3, 459592938), (6, 229796469), (7, 196968402), (9, 153197646), (14, 98484201), (18, 76598823), (19, 72567306), (21, 65656134), (27, 51065882), (38, 36283653), (42, 32828067), (54, 25532941), (57, 24189102), (63, 21885378), (114, 12094551), (126, 10942689), (133, 10366758), (171, 8063034), (189, 7295126), (266, 5183379), (342, 4031517), (378, 3647563), (399, 3455586), (513, 2687678), (798, 1727793), (1026, 1343839), (1197, 1151862), (2394, 575931), (3591, 383954), (7182, 191977)]