816993216

素因数分解:

$2^6\times 3^7\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 224

約数和(自身を含む): 2624328000

約数和(自身を除く): 1807334784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 192, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 449, 468, 486, 576, 624, 648, 702, 729, 832, 864, 898, 936, 972, 1053, 1248, 1296, 1347, 1404, 1458, 1728, 1796, 1872, 1944, 2106, 2187, 2496, 2592, 2694, 2808, 2916, 3159, 3592, 3744, 3888, 4041, 4212, 4374, 5184, 5388, 5616, 5832, 5837, 6318, 7184, 7488, 7776, 8082, 8424, 8748, 9477, 10776, 11232, 11664, 11674, 12123, 12636, 14368, 15552, 16164, 16848, 17496, 17511, 18954, 21552, 22464, 23328, 23348, 24246, 25272, 28431, 28736, 32328, 33696, 34992, 35022, 36369, 37908, 43104, 46656, 46696, 48492, 50544, 52533, 56862, 64656, 67392, 69984, 70044, 72738, 75816, 86208, 93392, 96984, 101088, 105066, 109107, 113724, 129312, 139968, 140088, 145476, 151632, 157599, 186784, 193968, 202176, 210132, 218214, 227448, 258624, 280176, 290952, 303264, 315198, 327321, 373568, 387936, 420264, 436428, 454896, 472797, 560352, 581904, 606528, 630396, 654642, 775872, 840528, 872856, 909792, 945594, 981963, 1120704, 1163808, 1260792, 1309284, 1418391, 1681056, 1745712, 1819584, 1891188, 1963926, 2327616, 2521584, 2618568, 2836782, 3362112, 3491424, 3782376, 3927852, 4255173, 5043168, 5237136, 5673564, 6982848, 7564752, 7855704, 8510346, 10086336, 10474272, 11347128, 12765519, 15129504, 15711408, 17020692, 20948544, 22694256, 25531038, 30259008, 31422816, 34041384, 45388512, 51062076, 62845632, 68082768, 90777024, 102124152, 136165536, 204248304, 272331072, 408496608, 816993216]

約数ペア:

[(1, 816993216), (2, 408496608), (3, 272331072), (4, 204248304), (6, 136165536), (8, 102124152), (9, 90777024), (12, 68082768), (13, 62845632), (16, 51062076), (18, 45388512), (24, 34041384), (26, 31422816), (27, 30259008), (32, 25531038), (36, 22694256), (39, 20948544), (48, 17020692), (52, 15711408), (54, 15129504), (64, 12765519), (72, 11347128), (78, 10474272), (81, 10086336), (96, 8510346), (104, 7855704), (108, 7564752), (117, 6982848), (144, 5673564), (156, 5237136), (162, 5043168), (192, 4255173), (208, 3927852), (216, 3782376), (234, 3491424), (243, 3362112), (288, 2836782), (312, 2618568), (324, 2521584), (351, 2327616), (416, 1963926), (432, 1891188), (449, 1819584), (468, 1745712), (486, 1681056), (576, 1418391), (624, 1309284), (648, 1260792), (702, 1163808), (729, 1120704), (832, 981963), (864, 945594), (898, 909792), (936, 872856), (972, 840528), (1053, 775872), (1248, 654642), (1296, 630396), (1347, 606528), (1404, 581904), (1458, 560352), (1728, 472797), (1796, 454896), (1872, 436428), (1944, 420264), (2106, 387936), (2187, 373568), (2496, 327321), (2592, 315198), (2694, 303264), (2808, 290952), (2916, 280176), (3159, 258624), (3592, 227448), (3744, 218214), (3888, 210132), (4041, 202176), (4212, 193968), (4374, 186784), (5184, 157599), (5388, 151632), (5616, 145476), (5832, 140088), (5837, 139968), (6318, 129312), (7184, 113724), (7488, 109107), (7776, 105066), (8082, 101088), (8424, 96984), (8748, 93392), (9477, 86208), (10776, 75816), (11232, 72738), (11664, 70044), (11674, 69984), (12123, 67392), (12636, 64656), (14368, 56862), (15552, 52533), (16164, 50544), (16848, 48492), (17496, 46696), (17511, 46656), (18954, 43104), (21552, 37908), (22464, 36369), (23328, 35022), (23348, 34992), (24246, 33696), (25272, 32328), (28431, 28736)]