398021004

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{3511}}^1$

素因数の和:3635

約数の個数: 72

約数和(自身を含む): 1043148288

約数和(自身を除く): 645127284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 67, 94, 134, 141, 188, 201, 268, 282, 402, 423, 564, 603, 804, 846, 1206, 1692, 2412, 3149, 3511, 6298, 7022, 9447, 10533, 12596, 14044, 18894, 21066, 28341, 31599, 37788, 42132, 56682, 63198, 113364, 126396, 165017, 235237, 330034, 470474, 495051, 660068, 705711, 940948, 990102, 1411422, 1485153, 1980204, 2117133, 2822844, 2970306, 4234266, 5940612, 8468532, 11056139, 22112278, 33168417, 44224556, 66336834, 99505251, 132673668, 199010502, 398021004]

約数ペア:

[(1, 398021004), (2, 199010502), (3, 132673668), (4, 99505251), (6, 66336834), (9, 44224556), (12, 33168417), (18, 22112278), (36, 11056139), (47, 8468532), (67, 5940612), (94, 4234266), (134, 2970306), (141, 2822844), (188, 2117133), (201, 1980204), (268, 1485153), (282, 1411422), (402, 990102), (423, 940948), (564, 705711), (603, 660068), (804, 495051), (846, 470474), (1206, 330034), (1692, 235237), (2412, 165017), (3149, 126396), (3511, 113364), (6298, 63198), (7022, 56682), (9447, 42132), (10533, 37788), (12596, 31599), (14044, 28341), (18894, 21066)]