1620806976

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:514

約数の個数: 224

約数和(自身を含む): 4993843200

約数和(自身を除く): 3373036224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 79, 93, 96, 108, 124, 144, 158, 186, 192, 216, 237, 248, 279, 288, 316, 372, 383, 432, 474, 496, 558, 576, 632, 711, 744, 766, 837, 864, 948, 992, 1116, 1149, 1264, 1422, 1488, 1532, 1674, 1728, 1896, 1984, 2133, 2232, 2298, 2449, 2528, 2844, 2976, 3064, 3348, 3447, 3792, 4266, 4464, 4596, 4898, 5056, 5688, 5952, 6128, 6696, 6894, 7347, 7584, 8532, 8928, 9192, 9796, 10341, 11376, 11873, 12256, 13392, 13788, 14694, 15168, 17064, 17856, 18384, 19592, 20682, 22041, 22752, 23746, 24512, 26784, 27576, 29388, 30257, 34128, 35619, 36768, 39184, 41364, 44082, 45504, 47492, 53568, 55152, 58776, 60514, 66123, 68256, 71238, 73536, 78368, 82728, 88164, 90771, 94984, 106857, 110304, 117552, 121028, 132246, 136512, 142476, 156736, 165456, 176328, 181542, 189968, 213714, 220608, 235104, 242056, 264492, 272313, 284952, 320571, 330912, 352656, 363084, 379936, 427428, 470208, 484112, 528984, 544626, 569904, 641142, 661824, 705312, 726168, 759872, 816939, 854856, 937967, 968224, 1057968, 1089252, 1139808, 1282284, 1410624, 1452336, 1633878, 1709712, 1875934, 1936448, 2115936, 2178504, 2279616, 2564568, 2813901, 2904672, 3267756, 3419424, 3751868, 4231872, 4357008, 5129136, 5627802, 5809344, 6535512, 6838848, 7503736, 8441703, 8714016, 10258272, 11255604, 13071024, 15007472, 16883406, 17428032, 20516544, 22511208, 25325109, 26142048, 30014944, 33766812, 45022416, 50650218, 52284096, 60029888, 67533624, 90044832, 101300436, 135067248, 180089664, 202600872, 270134496, 405201744, 540268992, 810403488, 1620806976]

約数ペア:

[(1, 1620806976), (2, 810403488), (3, 540268992), (4, 405201744), (6, 270134496), (8, 202600872), (9, 180089664), (12, 135067248), (16, 101300436), (18, 90044832), (24, 67533624), (27, 60029888), (31, 52284096), (32, 50650218), (36, 45022416), (48, 33766812), (54, 30014944), (62, 26142048), (64, 25325109), (72, 22511208), (79, 20516544), (93, 17428032), (96, 16883406), (108, 15007472), (124, 13071024), (144, 11255604), (158, 10258272), (186, 8714016), (192, 8441703), (216, 7503736), (237, 6838848), (248, 6535512), (279, 5809344), (288, 5627802), (316, 5129136), (372, 4357008), (383, 4231872), (432, 3751868), (474, 3419424), (496, 3267756), (558, 2904672), (576, 2813901), (632, 2564568), (711, 2279616), (744, 2178504), (766, 2115936), (837, 1936448), (864, 1875934), (948, 1709712), (992, 1633878), (1116, 1452336), (1149, 1410624), (1264, 1282284), (1422, 1139808), (1488, 1089252), (1532, 1057968), (1674, 968224), (1728, 937967), (1896, 854856), (1984, 816939), (2133, 759872), (2232, 726168), (2298, 705312), (2449, 661824), (2528, 641142), (2844, 569904), (2976, 544626), (3064, 528984), (3348, 484112), (3447, 470208), (3792, 427428), (4266, 379936), (4464, 363084), (4596, 352656), (4898, 330912), (5056, 320571), (5688, 284952), (5952, 272313), (6128, 264492), (6696, 242056), (6894, 235104), (7347, 220608), (7584, 213714), (8532, 189968), (8928, 181542), (9192, 176328), (9796, 165456), (10341, 156736), (11376, 142476), (11873, 136512), (12256, 132246), (13392, 121028), (13788, 117552), (14694, 110304), (15168, 106857), (17064, 94984), (17856, 90771), (18384, 88164), (19592, 82728), (20682, 78368), (22041, 73536), (22752, 71238), (23746, 68256), (24512, 66123), (26784, 60514), (27576, 58776), (29388, 55152), (30257, 53568), (34128, 47492), (35619, 45504), (36768, 44082), (39184, 41364)]