681449664

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:783

約数の個数: 168

約数和(自身を含む): 2119231728

約数和(自身を除く): 1437782064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 113, 147, 168, 192, 196, 224, 226, 294, 336, 339, 392, 448, 452, 588, 641, 672, 678, 784, 791, 904, 1176, 1282, 1344, 1356, 1568, 1582, 1808, 1923, 2352, 2373, 2564, 2712, 3136, 3164, 3616, 3846, 4487, 4704, 4746, 5128, 5424, 5537, 6328, 7232, 7692, 8974, 9408, 9492, 10256, 10848, 11074, 12656, 13461, 15384, 16611, 17948, 18984, 20512, 21696, 22148, 25312, 26922, 30768, 31409, 33222, 35896, 37968, 41024, 44296, 50624, 53844, 61536, 62818, 66444, 71792, 72433, 75936, 88592, 94227, 107688, 123072, 125636, 132888, 143584, 144866, 151872, 177184, 188454, 215376, 217299, 251272, 265776, 287168, 289732, 354368, 376908, 430752, 434598, 502544, 507031, 531552, 579464, 753816, 861504, 869196, 1005088, 1014062, 1063104, 1158928, 1507632, 1521093, 1738392, 2010176, 2028124, 2317856, 3015264, 3042186, 3476784, 3549217, 4056248, 4635712, 6030528, 6084372, 6953568, 7098434, 8112496, 10647651, 12168744, 13907136, 14196868, 16224992, 21295302, 24337488, 28393736, 32449984, 42590604, 48674976, 56787472, 85181208, 97349952, 113574944, 170362416, 227149888, 340724832, 681449664]

約数ペア:

[(1, 681449664), (2, 340724832), (3, 227149888), (4, 170362416), (6, 113574944), (7, 97349952), (8, 85181208), (12, 56787472), (14, 48674976), (16, 42590604), (21, 32449984), (24, 28393736), (28, 24337488), (32, 21295302), (42, 16224992), (48, 14196868), (49, 13907136), (56, 12168744), (64, 10647651), (84, 8112496), (96, 7098434), (98, 6953568), (112, 6084372), (113, 6030528), (147, 4635712), (168, 4056248), (192, 3549217), (196, 3476784), (224, 3042186), (226, 3015264), (294, 2317856), (336, 2028124), (339, 2010176), (392, 1738392), (448, 1521093), (452, 1507632), (588, 1158928), (641, 1063104), (672, 1014062), (678, 1005088), (784, 869196), (791, 861504), (904, 753816), (1176, 579464), (1282, 531552), (1344, 507031), (1356, 502544), (1568, 434598), (1582, 430752), (1808, 376908), (1923, 354368), (2352, 289732), (2373, 287168), (2564, 265776), (2712, 251272), (3136, 217299), (3164, 215376), (3616, 188454), (3846, 177184), (4487, 151872), (4704, 144866), (4746, 143584), (5128, 132888), (5424, 125636), (5537, 123072), (6328, 107688), (7232, 94227), (7692, 88592), (8974, 75936), (9408, 72433), (9492, 71792), (10256, 66444), (10848, 62818), (11074, 61536), (12656, 53844), (13461, 50624), (15384, 44296), (16611, 41024), (17948, 37968), (18984, 35896), (20512, 33222), (21696, 31409), (22148, 30768), (25312, 26922)]