340404948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1429}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 929128200

約数和(自身を除く): 588723252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 509, 1018, 1429, 1527, 2036, 2858, 3054, 4287, 4581, 5716, 6108, 6617, 8574, 9162, 12861, 13234, 17148, 18324, 18577, 19851, 25722, 26468, 37154, 39702, 51444, 55731, 59553, 74308, 79404, 111462, 119106, 167193, 222924, 238212, 334386, 668772, 727361, 1454722, 2182083, 2909444, 4364166, 6546249, 8728332, 9455693, 13092498, 18911386, 26184996, 28367079, 37822772, 56734158, 85101237, 113468316, 170202474, 340404948]

約数ペア:

[(1, 340404948), (2, 170202474), (3, 113468316), (4, 85101237), (6, 56734158), (9, 37822772), (12, 28367079), (13, 26184996), (18, 18911386), (26, 13092498), (36, 9455693), (39, 8728332), (52, 6546249), (78, 4364166), (117, 2909444), (156, 2182083), (234, 1454722), (468, 727361), (509, 668772), (1018, 334386), (1429, 238212), (1527, 222924), (2036, 167193), (2858, 119106), (3054, 111462), (4287, 79404), (4581, 74308), (5716, 59553), (6108, 55731), (6617, 51444), (8574, 39702), (9162, 37154), (12861, 26468), (13234, 25722), (17148, 19851), (18324, 18577)]