1262262144

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:349

約数の個数: 256

約数和(自身を含む): 3992002560

約数和(自身を除く): 2729740416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 127, 128, 132, 143, 156, 176, 181, 192, 208, 254, 264, 286, 312, 352, 362, 381, 384, 416, 429, 508, 528, 543, 572, 624, 704, 724, 762, 832, 858, 1016, 1056, 1086, 1144, 1248, 1397, 1408, 1448, 1524, 1651, 1664, 1716, 1991, 2032, 2112, 2172, 2288, 2353, 2496, 2794, 2896, 3048, 3302, 3432, 3982, 4064, 4191, 4224, 4344, 4576, 4706, 4953, 4992, 5588, 5792, 5973, 6096, 6604, 6864, 7059, 7964, 8128, 8382, 8688, 9152, 9412, 9906, 11176, 11584, 11946, 12192, 13208, 13728, 14118, 15928, 16256, 16764, 17376, 18161, 18304, 18824, 19812, 22352, 22987, 23168, 23892, 24384, 25883, 26416, 27456, 28236, 31856, 33528, 34752, 36322, 37648, 39624, 44704, 45974, 47784, 48768, 51766, 52832, 54483, 54912, 56472, 63712, 67056, 68961, 69504, 72644, 75296, 77649, 79248, 89408, 91948, 95568, 103532, 105664, 108966, 112944, 127424, 134112, 137922, 145288, 150592, 155298, 158496, 178816, 183896, 191136, 207064, 211328, 217932, 225888, 252857, 254848, 268224, 275844, 290576, 298831, 301184, 310596, 316992, 367792, 382272, 414128, 435864, 451776, 505714, 536448, 551688, 581152, 597662, 621192, 633984, 735584, 758571, 764544, 828256, 871728, 896493, 903552, 1011428, 1103376, 1162304, 1195324, 1242384, 1471168, 1517142, 1656512, 1743456, 1792986, 2022856, 2206752, 2324608, 2390648, 2484768, 2942336, 3034284, 3287141, 3313024, 3486912, 3585972, 4045712, 4413504, 4781296, 4969536, 6068568, 6574282, 6973824, 7171944, 8091424, 8827008, 9562592, 9861423, 9939072, 12137136, 13148564, 14343888, 16182848, 19125184, 19722846, 24274272, 26297128, 28687776, 32365696, 38250368, 39445692, 48548544, 52594256, 57375552, 78891384, 97097088, 105188512, 114751104, 157782768, 210377024, 315565536, 420754048, 631131072, 1262262144]

約数ペア:

[(1, 1262262144), (2, 631131072), (3, 420754048), (4, 315565536), (6, 210377024), (8, 157782768), (11, 114751104), (12, 105188512), (13, 97097088), (16, 78891384), (22, 57375552), (24, 52594256), (26, 48548544), (32, 39445692), (33, 38250368), (39, 32365696), (44, 28687776), (48, 26297128), (52, 24274272), (64, 19722846), (66, 19125184), (78, 16182848), (88, 14343888), (96, 13148564), (104, 12137136), (127, 9939072), (128, 9861423), (132, 9562592), (143, 8827008), (156, 8091424), (176, 7171944), (181, 6973824), (192, 6574282), (208, 6068568), (254, 4969536), (264, 4781296), (286, 4413504), (312, 4045712), (352, 3585972), (362, 3486912), (381, 3313024), (384, 3287141), (416, 3034284), (429, 2942336), (508, 2484768), (528, 2390648), (543, 2324608), (572, 2206752), (624, 2022856), (704, 1792986), (724, 1743456), (762, 1656512), (832, 1517142), (858, 1471168), (1016, 1242384), (1056, 1195324), (1086, 1162304), (1144, 1103376), (1248, 1011428), (1397, 903552), (1408, 896493), (1448, 871728), (1524, 828256), (1651, 764544), (1664, 758571), (1716, 735584), (1991, 633984), (2032, 621192), (2112, 597662), (2172, 581152), (2288, 551688), (2353, 536448), (2496, 505714), (2794, 451776), (2896, 435864), (3048, 414128), (3302, 382272), (3432, 367792), (3982, 316992), (4064, 310596), (4191, 301184), (4224, 298831), (4344, 290576), (4576, 275844), (4706, 268224), (4953, 254848), (4992, 252857), (5588, 225888), (5792, 217932), (5973, 211328), (6096, 207064), (6604, 191136), (6864, 183896), (7059, 178816), (7964, 158496), (8128, 155298), (8382, 150592), (8688, 145288), (9152, 137922), (9412, 134112), (9906, 127424), (11176, 112944), (11584, 108966), (11946, 105664), (12192, 103532), (13208, 95568), (13728, 91948), (14118, 89408), (15928, 79248), (16256, 77649), (16764, 75296), (17376, 72644), (18161, 69504), (18304, 68961), (18824, 67056), (19812, 63712), (22352, 56472), (22987, 54912), (23168, 54483), (23892, 52832), (24384, 51766), (25883, 48768), (26416, 47784), (27456, 45974), (28236, 44704), (31856, 39624), (33528, 37648), (34752, 36322)]