1520347136

素因数分解:

$2^{11}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:382

約数の個数: 192

約数和(自身を含む): 3924910080

約数和(自身を除く): 2404562944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 308, 311, 341, 352, 434, 448, 496, 512, 616, 622, 682, 704, 868, 896, 992, 1024, 1232, 1244, 1364, 1408, 1736, 1792, 1984, 2048, 2177, 2387, 2464, 2488, 2728, 2816, 3421, 3472, 3584, 3968, 4354, 4774, 4928, 4976, 5456, 5632, 6842, 6944, 7168, 7936, 8708, 9548, 9641, 9856, 9952, 10912, 11264, 13684, 13888, 14336, 15872, 17416, 19096, 19282, 19712, 19904, 21824, 22528, 23947, 27368, 27776, 31744, 34832, 38192, 38564, 39424, 39808, 43648, 47894, 54736, 55552, 63488, 67487, 69664, 76384, 77128, 78848, 79616, 87296, 95788, 106051, 109472, 111104, 134974, 139328, 152768, 154256, 157696, 159232, 174592, 191576, 212102, 218944, 222208, 269948, 278656, 305536, 308512, 318464, 349184, 383152, 424204, 437888, 444416, 539896, 557312, 611072, 617024, 636928, 698368, 742357, 766304, 848408, 875776, 1079792, 1114624, 1222144, 1234048, 1484714, 1532608, 1696816, 1751552, 2159584, 2229248, 2444288, 2468096, 2969428, 3065216, 3393632, 3503104, 4319168, 4458496, 4888576, 4936192, 5938856, 6130432, 6787264, 7006208, 8638336, 9872384, 11877712, 12260864, 13574528, 17276672, 19744768, 23755424, 24521728, 27149056, 34553344, 47510848, 49043456, 54298112, 69106688, 95021696, 108596224, 138213376, 190043392, 217192448, 380086784, 760173568, 1520347136]

約数ペア:

[(1, 1520347136), (2, 760173568), (4, 380086784), (7, 217192448), (8, 190043392), (11, 138213376), (14, 108596224), (16, 95021696), (22, 69106688), (28, 54298112), (31, 49043456), (32, 47510848), (44, 34553344), (56, 27149056), (62, 24521728), (64, 23755424), (77, 19744768), (88, 17276672), (112, 13574528), (124, 12260864), (128, 11877712), (154, 9872384), (176, 8638336), (217, 7006208), (224, 6787264), (248, 6130432), (256, 5938856), (308, 4936192), (311, 4888576), (341, 4458496), (352, 4319168), (434, 3503104), (448, 3393632), (496, 3065216), (512, 2969428), (616, 2468096), (622, 2444288), (682, 2229248), (704, 2159584), (868, 1751552), (896, 1696816), (992, 1532608), (1024, 1484714), (1232, 1234048), (1244, 1222144), (1364, 1114624), (1408, 1079792), (1736, 875776), (1792, 848408), (1984, 766304), (2048, 742357), (2177, 698368), (2387, 636928), (2464, 617024), (2488, 611072), (2728, 557312), (2816, 539896), (3421, 444416), (3472, 437888), (3584, 424204), (3968, 383152), (4354, 349184), (4774, 318464), (4928, 308512), (4976, 305536), (5456, 278656), (5632, 269948), (6842, 222208), (6944, 218944), (7168, 212102), (7936, 191576), (8708, 174592), (9548, 159232), (9641, 157696), (9856, 154256), (9952, 152768), (10912, 139328), (11264, 134974), (13684, 111104), (13888, 109472), (14336, 106051), (15872, 95788), (17416, 87296), (19096, 79616), (19282, 78848), (19712, 77128), (19904, 76384), (21824, 69664), (22528, 67487), (23947, 63488), (27368, 55552), (27776, 54736), (31744, 47894), (34832, 43648), (38192, 39808), (38564, 39424)]