299585468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{293}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 659910048

約数和(自身を除く): 360324580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 293, 364, 371, 586, 689, 742, 1172, 1378, 1484, 2051, 2756, 2809, 3809, 4102, 4823, 5618, 7618, 8204, 9646, 11236, 15236, 15529, 19292, 19663, 26663, 31058, 36517, 39326, 53326, 62116, 73034, 78652, 106652, 108703, 146068, 201877, 217406, 255619, 403754, 434812, 511238, 807508, 823037, 1022476, 1413139, 1646074, 2826278, 3292148, 5652556, 5761259, 10699481, 11522518, 21398962, 23045036, 42797924, 74896367, 149792734, 299585468]

約数ペア:

[(1, 299585468), (2, 149792734), (4, 74896367), (7, 42797924), (13, 23045036), (14, 21398962), (26, 11522518), (28, 10699481), (52, 5761259), (53, 5652556), (91, 3292148), (106, 2826278), (182, 1646074), (212, 1413139), (293, 1022476), (364, 823037), (371, 807508), (586, 511238), (689, 434812), (742, 403754), (1172, 255619), (1378, 217406), (1484, 201877), (2051, 146068), (2756, 108703), (2809, 106652), (3809, 78652), (4102, 73034), (4823, 62116), (5618, 53326), (7618, 39326), (8204, 36517), (9646, 31058), (11236, 26663), (15236, 19663), (15529, 19292)]