1381911552

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:755

約数の個数: 264

約数和(自身を含む): 4714191872

約数和(自身を除く): 3332280320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 512, 558, 576, 651, 672, 691, 744, 768, 868, 896, 992, 1008, 1024, 1116, 1152, 1302, 1344, 1382, 1488, 1536, 1736, 1792, 1953, 1984, 2016, 2073, 2232, 2304, 2604, 2688, 2764, 2976, 3072, 3472, 3584, 3906, 3968, 4032, 4146, 4464, 4608, 4837, 5208, 5376, 5528, 5952, 6219, 6944, 7168, 7812, 7936, 8064, 8292, 8928, 9216, 9674, 10416, 10752, 11056, 11904, 12438, 13888, 14511, 15624, 15872, 16128, 16584, 17856, 19348, 20832, 21421, 21504, 22112, 23808, 24876, 27776, 29022, 31248, 31744, 32256, 33168, 35712, 38696, 41664, 42842, 43533, 44224, 47616, 49752, 55552, 58044, 62496, 64263, 64512, 66336, 71424, 77392, 83328, 85684, 87066, 88448, 95232, 99504, 111104, 116088, 124992, 128526, 132672, 142848, 149947, 154784, 166656, 171368, 174132, 176896, 192789, 199008, 222208, 232176, 249984, 257052, 265344, 285696, 299894, 309568, 333312, 342736, 348264, 353792, 385578, 398016, 449841, 464352, 499968, 514104, 530688, 599788, 619136, 666624, 685472, 696528, 707584, 771156, 796032, 899682, 928704, 999936, 1028208, 1061376, 1199576, 1238272, 1349523, 1370944, 1393056, 1542312, 1592064, 1799364, 1857408, 1999872, 2056416, 2122752, 2399152, 2476544, 2699046, 2741888, 2786112, 3084624, 3184128, 3598728, 3714816, 4112832, 4798304, 4953088, 5398092, 5483776, 5572224, 6169248, 6368256, 7197456, 7429632, 8225664, 9596608, 10796184, 10967552, 11144448, 12338496, 14394912, 14859264, 16451328, 19193216, 21592368, 21935104, 22288896, 24676992, 28789824, 32902656, 38386432, 43184736, 44577792, 49353984, 57579648, 65805312, 76772864, 86369472, 98707968, 115159296, 153545728, 172738944, 197415936, 230318592, 345477888, 460637184, 690955776, 1381911552]

約数ペア:

[(1, 1381911552), (2, 690955776), (3, 460637184), (4, 345477888), (6, 230318592), (7, 197415936), (8, 172738944), (9, 153545728), (12, 115159296), (14, 98707968), (16, 86369472), (18, 76772864), (21, 65805312), (24, 57579648), (28, 49353984), (31, 44577792), (32, 43184736), (36, 38386432), (42, 32902656), (48, 28789824), (56, 24676992), (62, 22288896), (63, 21935104), (64, 21592368), (72, 19193216), (84, 16451328), (93, 14859264), (96, 14394912), (112, 12338496), (124, 11144448), (126, 10967552), (128, 10796184), (144, 9596608), (168, 8225664), (186, 7429632), (192, 7197456), (217, 6368256), (224, 6169248), (248, 5572224), (252, 5483776), (256, 5398092), (279, 4953088), (288, 4798304), (336, 4112832), (372, 3714816), (384, 3598728), (434, 3184128), (448, 3084624), (496, 2786112), (504, 2741888), (512, 2699046), (558, 2476544), (576, 2399152), (651, 2122752), (672, 2056416), (691, 1999872), (744, 1857408), (768, 1799364), (868, 1592064), (896, 1542312), (992, 1393056), (1008, 1370944), (1024, 1349523), (1116, 1238272), (1152, 1199576), (1302, 1061376), (1344, 1028208), (1382, 999936), (1488, 928704), (1536, 899682), (1736, 796032), (1792, 771156), (1953, 707584), (1984, 696528), (2016, 685472), (2073, 666624), (2232, 619136), (2304, 599788), (2604, 530688), (2688, 514104), (2764, 499968), (2976, 464352), (3072, 449841), (3472, 398016), (3584, 385578), (3906, 353792), (3968, 348264), (4032, 342736), (4146, 333312), (4464, 309568), (4608, 299894), (4837, 285696), (5208, 265344), (5376, 257052), (5528, 249984), (5952, 232176), (6219, 222208), (6944, 199008), (7168, 192789), (7812, 176896), (7936, 174132), (8064, 171368), (8292, 166656), (8928, 154784), (9216, 149947), (9674, 142848), (10416, 132672), (10752, 128526), (11056, 124992), (11904, 116088), (12438, 111104), (13888, 99504), (14511, 95232), (15624, 88448), (15872, 87066), (16128, 85684), (16584, 83328), (17856, 77392), (19348, 71424), (20832, 66336), (21421, 64512), (21504, 64263), (22112, 62496), (23808, 58044), (24876, 55552), (27776, 49752), (29022, 47616), (31248, 44224), (31744, 43533), (32256, 42842), (33168, 41664), (35712, 38696)]