891210816

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:310

約数の個数: 224

約数和(自身を含む): 2746613760

約数和(自身を除く): 1855402944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 127, 131, 144, 186, 192, 216, 248, 254, 262, 279, 288, 372, 381, 393, 432, 496, 508, 524, 558, 576, 744, 762, 786, 837, 864, 992, 1016, 1048, 1116, 1143, 1179, 1488, 1524, 1572, 1674, 1728, 1984, 2032, 2096, 2232, 2286, 2358, 2976, 3048, 3144, 3348, 3429, 3537, 3937, 4061, 4064, 4192, 4464, 4572, 4716, 5952, 6096, 6288, 6696, 6858, 7074, 7874, 8122, 8128, 8384, 8928, 9144, 9432, 11811, 12183, 12192, 12576, 13392, 13716, 14148, 15748, 16244, 16637, 17856, 18288, 18864, 23622, 24366, 24384, 25152, 26784, 27432, 28296, 31496, 32488, 33274, 35433, 36549, 36576, 37728, 47244, 48732, 49911, 53568, 54864, 56592, 62992, 64976, 66548, 70866, 73098, 73152, 75456, 94488, 97464, 99822, 106299, 109647, 109728, 113184, 125984, 129952, 133096, 141732, 146196, 149733, 188976, 194928, 199644, 212598, 219294, 219456, 226368, 251968, 259904, 266192, 283464, 292392, 299466, 377952, 389856, 399288, 425196, 438588, 449199, 515747, 532384, 566928, 584784, 598932, 755904, 779712, 798576, 850392, 877176, 898398, 1031494, 1064768, 1133856, 1169568, 1197864, 1547241, 1597152, 1700784, 1754352, 1796796, 2062988, 2267712, 2339136, 2395728, 3094482, 3194304, 3401568, 3508704, 3593592, 4125976, 4641723, 4791456, 6188964, 6803136, 7017408, 7187184, 8251952, 9283446, 9582912, 12377928, 13925169, 14374368, 16503904, 18566892, 24755856, 27850338, 28748736, 33007808, 37133784, 49511712, 55700676, 74267568, 99023424, 111401352, 148535136, 222802704, 297070272, 445605408, 891210816]

約数ペア:

[(1, 891210816), (2, 445605408), (3, 297070272), (4, 222802704), (6, 148535136), (8, 111401352), (9, 99023424), (12, 74267568), (16, 55700676), (18, 49511712), (24, 37133784), (27, 33007808), (31, 28748736), (32, 27850338), (36, 24755856), (48, 18566892), (54, 16503904), (62, 14374368), (64, 13925169), (72, 12377928), (93, 9582912), (96, 9283446), (108, 8251952), (124, 7187184), (127, 7017408), (131, 6803136), (144, 6188964), (186, 4791456), (192, 4641723), (216, 4125976), (248, 3593592), (254, 3508704), (262, 3401568), (279, 3194304), (288, 3094482), (372, 2395728), (381, 2339136), (393, 2267712), (432, 2062988), (496, 1796796), (508, 1754352), (524, 1700784), (558, 1597152), (576, 1547241), (744, 1197864), (762, 1169568), (786, 1133856), (837, 1064768), (864, 1031494), (992, 898398), (1016, 877176), (1048, 850392), (1116, 798576), (1143, 779712), (1179, 755904), (1488, 598932), (1524, 584784), (1572, 566928), (1674, 532384), (1728, 515747), (1984, 449199), (2032, 438588), (2096, 425196), (2232, 399288), (2286, 389856), (2358, 377952), (2976, 299466), (3048, 292392), (3144, 283464), (3348, 266192), (3429, 259904), (3537, 251968), (3937, 226368), (4061, 219456), (4064, 219294), (4192, 212598), (4464, 199644), (4572, 194928), (4716, 188976), (5952, 149733), (6096, 146196), (6288, 141732), (6696, 133096), (6858, 129952), (7074, 125984), (7874, 113184), (8122, 109728), (8128, 109647), (8384, 106299), (8928, 99822), (9144, 97464), (9432, 94488), (11811, 75456), (12183, 73152), (12192, 73098), (12576, 70866), (13392, 66548), (13716, 64976), (14148, 62992), (15748, 56592), (16244, 54864), (16637, 53568), (17856, 49911), (18288, 48732), (18864, 47244), (23622, 37728), (24366, 36576), (24384, 36549), (25152, 35433), (26784, 33274), (27432, 32488), (28296, 31496)]