64640246398

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{212293}}^1$

素因数の和:212561

約数の個数: 48

約数和(自身を含む): 121975640640

約数和(自身を除く): 57335394242

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 239, 478, 637, 1274, 1673, 3107, 3346, 6214, 11711, 21749, 23422, 43498, 152243, 212293, 304486, 424586, 1486051, 2759809, 2972102, 5519618, 10402357, 19318663, 20804714, 38637326, 50738027, 101476054, 135230641, 270461282, 355166189, 659594351, 710332378, 1319188702, 2486163323, 4617160457, 4972326646, 9234320914, 32320123199, 64640246398]

約数ペア:

[(1, 64640246398), (2, 32320123199), (7, 9234320914), (13, 4972326646), (14, 4617160457), (26, 2486163323), (49, 1319188702), (91, 710332378), (98, 659594351), (182, 355166189), (239, 270461282), (478, 135230641), (637, 101476054), (1274, 50738027), (1673, 38637326), (3107, 20804714), (3346, 19318663), (6214, 10402357), (11711, 5519618), (21749, 2972102), (23422, 2759809), (43498, 1486051), (152243, 424586), (212293, 304486)]