248738568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 712454400

約数和(自身を除く): 463715832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 37, 39, 52, 58, 74, 78, 87, 104, 111, 116, 148, 156, 174, 222, 232, 296, 312, 348, 377, 444, 481, 696, 743, 754, 888, 962, 1073, 1131, 1443, 1486, 1508, 1924, 2146, 2229, 2262, 2886, 2972, 3016, 3219, 3848, 4292, 4458, 4524, 5772, 5944, 6438, 8584, 8916, 9048, 9659, 11544, 12876, 13949, 17832, 19318, 21547, 25752, 27491, 27898, 28977, 38636, 41847, 43094, 54982, 55796, 57954, 64641, 77272, 82473, 83694, 86188, 109964, 111592, 115908, 129282, 164946, 167388, 172376, 219928, 231816, 258564, 280111, 329892, 334776, 357383, 517128, 560222, 659784, 714766, 797239, 840333, 1072149, 1120444, 1429532, 1594478, 1680666, 2144298, 2240888, 2391717, 2859064, 3188956, 3361332, 4288596, 4783434, 6377912, 6722664, 8577192, 9566868, 10364107, 19133736, 20728214, 31092321, 41456428, 62184642, 82912856, 124369284, 248738568]

約数ペア:

[(1, 248738568), (2, 124369284), (3, 82912856), (4, 62184642), (6, 41456428), (8, 31092321), (12, 20728214), (13, 19133736), (24, 10364107), (26, 9566868), (29, 8577192), (37, 6722664), (39, 6377912), (52, 4783434), (58, 4288596), (74, 3361332), (78, 3188956), (87, 2859064), (104, 2391717), (111, 2240888), (116, 2144298), (148, 1680666), (156, 1594478), (174, 1429532), (222, 1120444), (232, 1072149), (296, 840333), (312, 797239), (348, 714766), (377, 659784), (444, 560222), (481, 517128), (696, 357383), (743, 334776), (754, 329892), (888, 280111), (962, 258564), (1073, 231816), (1131, 219928), (1443, 172376), (1486, 167388), (1508, 164946), (1924, 129282), (2146, 115908), (2229, 111592), (2262, 109964), (2886, 86188), (2972, 83694), (3016, 82473), (3219, 77272), (3848, 64641), (4292, 57954), (4458, 55796), (4524, 54982), (5772, 43094), (5944, 41847), (6438, 38636), (8584, 28977), (8916, 27898), (9048, 27491), (9659, 25752), (11544, 21547), (12876, 19318), (13949, 17832)]