438691812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:717

約数の個数: 96

約数和(自身を含む): 1136806272

約数和(自身を除く): 698114460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 97, 106, 156, 159, 194, 212, 291, 318, 388, 547, 582, 636, 689, 1094, 1164, 1261, 1378, 1641, 2067, 2188, 2522, 2756, 3282, 3783, 4134, 5044, 5141, 6564, 7111, 7566, 8268, 10282, 14222, 15132, 15423, 20564, 21333, 28444, 28991, 30846, 42666, 53059, 57982, 61692, 66833, 85332, 86973, 106118, 115964, 133666, 159177, 173946, 200499, 212236, 267332, 318354, 347892, 376883, 400998, 636708, 689767, 753766, 801996, 1130649, 1379534, 1507532, 2069301, 2261298, 2759068, 2812127, 4138602, 4522596, 5624254, 8277204, 8436381, 11248508, 16872762, 33745524, 36557651, 73115302, 109672953, 146230604, 219345906, 438691812]

約数ペア:

[(1, 438691812), (2, 219345906), (3, 146230604), (4, 109672953), (6, 73115302), (12, 36557651), (13, 33745524), (26, 16872762), (39, 11248508), (52, 8436381), (53, 8277204), (78, 5624254), (97, 4522596), (106, 4138602), (156, 2812127), (159, 2759068), (194, 2261298), (212, 2069301), (291, 1507532), (318, 1379534), (388, 1130649), (547, 801996), (582, 753766), (636, 689767), (689, 636708), (1094, 400998), (1164, 376883), (1261, 347892), (1378, 318354), (1641, 267332), (2067, 212236), (2188, 200499), (2522, 173946), (2756, 159177), (3282, 133666), (3783, 115964), (4134, 106118), (5044, 86973), (5141, 85332), (6564, 66833), (7111, 61692), (7566, 57982), (8268, 53059), (10282, 42666), (14222, 30846), (15132, 28991), (15423, 28444), (20564, 21333)]