247730364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23977}}^1$

素因数の和:24035

約数の個数: 72

約数和(自身を含む): 733151328

約数和(自身を除く): 485420964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 23977, 47954, 71931, 95908, 143862, 167839, 215793, 287724, 335678, 431586, 503517, 671356, 863172, 983057, 1007034, 1510551, 1966114, 2014068, 2949171, 3021102, 3932228, 5898342, 6042204, 6881399, 8847513, 11796684, 13762798, 17695026, 20644197, 27525596, 35390052, 41288394, 61932591, 82576788, 123865182, 247730364]

約数ペア:

[(1, 247730364), (2, 123865182), (3, 82576788), (4, 61932591), (6, 41288394), (7, 35390052), (9, 27525596), (12, 20644197), (14, 17695026), (18, 13762798), (21, 11796684), (28, 8847513), (36, 6881399), (41, 6042204), (42, 5898342), (63, 3932228), (82, 3021102), (84, 2949171), (123, 2014068), (126, 1966114), (164, 1510551), (246, 1007034), (252, 983057), (287, 863172), (369, 671356), (492, 503517), (574, 431586), (738, 335678), (861, 287724), (1148, 215793), (1476, 167839), (1722, 143862), (2583, 95908), (3444, 71931), (5166, 47954), (10332, 23977)]