297029278

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 575737848

約数和(自身を除く): 278708570

約数列:

[1, 2, 7, 13, 14, 26, 49, 53, 83, 91, 98, 106, 166, 182, 371, 581, 637, 689, 742, 1079, 1162, 1274, 1378, 2158, 2597, 2809, 4067, 4399, 4823, 5194, 5618, 7553, 8134, 8798, 9646, 15106, 19663, 30793, 33761, 36517, 39326, 52871, 57187, 61586, 67522, 73034, 105742, 114374, 137641, 215551, 233147, 255619, 275282, 400309, 431102, 466294, 511238, 800618, 1632029, 1789333, 2802163, 3030911, 3264058, 3578666, 5604326, 6061822, 11424203, 21216377, 22848406, 42432754, 148514639, 297029278]

約数ペア:

[(1, 297029278), (2, 148514639), (7, 42432754), (13, 22848406), (14, 21216377), (26, 11424203), (49, 6061822), (53, 5604326), (83, 3578666), (91, 3264058), (98, 3030911), (106, 2802163), (166, 1789333), (182, 1632029), (371, 800618), (581, 511238), (637, 466294), (689, 431102), (742, 400309), (1079, 275282), (1162, 255619), (1274, 233147), (1378, 215551), (2158, 137641), (2597, 114374), (2809, 105742), (4067, 73034), (4399, 67522), (4823, 61586), (5194, 57187), (5618, 52871), (7553, 39326), (8134, 36517), (8798, 33761), (9646, 30793), (15106, 19663)]