78815761024

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19843}}^1$

素因数の和:19919

約数の個数: 256

約数和(自身を含む): 217629941760

約数和(自身を除く): 138814180736

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 32, 44, 52, 56, 62, 64, 77, 88, 91, 104, 112, 124, 128, 143, 154, 176, 182, 208, 217, 224, 248, 286, 308, 341, 352, 364, 403, 416, 434, 448, 496, 572, 616, 682, 704, 728, 806, 832, 868, 896, 992, 1001, 1144, 1232, 1364, 1408, 1456, 1612, 1664, 1736, 1984, 2002, 2288, 2387, 2464, 2728, 2821, 2912, 3224, 3472, 3968, 4004, 4433, 4576, 4774, 4928, 5456, 5642, 5824, 6448, 6944, 8008, 8866, 9152, 9548, 9856, 10912, 11284, 11648, 12896, 13888, 16016, 17732, 18304, 19096, 19843, 21824, 22568, 25792, 27776, 31031, 32032, 35464, 38192, 39686, 43648, 45136, 51584, 62062, 64064, 70928, 76384, 79372, 90272, 124124, 128128, 138901, 141856, 152768, 158744, 180544, 218273, 248248, 257959, 277802, 283712, 305536, 317488, 361088, 436546, 496496, 515918, 555604, 567424, 615133, 634976, 873092, 992992, 1031836, 1111208, 1230266, 1269952, 1527911, 1746184, 1805713, 1985984, 2063672, 2222416, 2460532, 2539904, 2837549, 3055822, 3492368, 3611426, 3971968, 4127344, 4305931, 4444832, 4921064, 5675098, 6111644, 6766463, 6984736, 7222852, 7996729, 8254688, 8611862, 8889664, 9842128, 11350196, 12223288, 13532926, 13969472, 14445704, 15993458, 16509376, 17223724, 17779328, 19684256, 19862843, 22700392, 24446576, 27065852, 27938944, 28891408, 31986916, 33018752, 34447448, 39368512, 39725686, 45400784, 47365241, 48893152, 54131704, 55977103, 57782816, 63973832, 68894896, 78737024, 79451372, 87964019, 90801568, 94730482, 97786304, 108263408, 111954206, 115565632, 127947664, 137789792, 158902744, 175928038, 181603136, 189460964, 195572608, 216526816, 223908412, 231131264, 255895328, 275579584, 317805488, 351856076, 363206272, 378921928, 433053632, 447816824, 511790656, 551159168, 615748133, 635610976, 703712152, 757843856, 866107264, 895633648, 1023581312, 1231496266, 1271221952, 1407424304, 1515687712, 1791267296, 2462992532, 2542443904, 2814848608, 3031375424, 3582534592, 4925985064, 5629697216, 6062750848, 7165069184, 9851970128, 11259394432, 19703940256, 39407880512, 78815761024]

約数ペア:

[(1, 78815761024), (2, 39407880512), (4, 19703940256), (7, 11259394432), (8, 9851970128), (11, 7165069184), (13, 6062750848), (14, 5629697216), (16, 4925985064), (22, 3582534592), (26, 3031375424), (28, 2814848608), (31, 2542443904), (32, 2462992532), (44, 1791267296), (52, 1515687712), (56, 1407424304), (62, 1271221952), (64, 1231496266), (77, 1023581312), (88, 895633648), (91, 866107264), (104, 757843856), (112, 703712152), (124, 635610976), (128, 615748133), (143, 551159168), (154, 511790656), (176, 447816824), (182, 433053632), (208, 378921928), (217, 363206272), (224, 351856076), (248, 317805488), (286, 275579584), (308, 255895328), (341, 231131264), (352, 223908412), (364, 216526816), (403, 195572608), (416, 189460964), (434, 181603136), (448, 175928038), (496, 158902744), (572, 137789792), (616, 127947664), (682, 115565632), (704, 111954206), (728, 108263408), (806, 97786304), (832, 94730482), (868, 90801568), (896, 87964019), (992, 79451372), (1001, 78737024), (1144, 68894896), (1232, 63973832), (1364, 57782816), (1408, 55977103), (1456, 54131704), (1612, 48893152), (1664, 47365241), (1736, 45400784), (1984, 39725686), (2002, 39368512), (2288, 34447448), (2387, 33018752), (2464, 31986916), (2728, 28891408), (2821, 27938944), (2912, 27065852), (3224, 24446576), (3472, 22700392), (3968, 19862843), (4004, 19684256), (4433, 17779328), (4576, 17223724), (4774, 16509376), (4928, 15993458), (5456, 14445704), (5642, 13969472), (5824, 13532926), (6448, 12223288), (6944, 11350196), (8008, 9842128), (8866, 8889664), (9152, 8611862), (9548, 8254688), (9856, 7996729), (10912, 7222852), (11284, 6984736), (11648, 6766463), (12896, 6111644), (13888, 5675098), (16016, 4921064), (17732, 4444832), (18304, 4305931), (19096, 4127344), (19843, 3971968), (21824, 3611426), (22568, 3492368), (25792, 3055822), (27776, 2837549), (31031, 2539904), (32032, 2460532), (35464, 2222416), (38192, 2063672), (39686, 1985984), (43648, 1805713), (45136, 1746184), (51584, 1527911), (62062, 1269952), (64064, 1230266), (70928, 1111208), (76384, 1031836), (79372, 992992), (90272, 873092), (124124, 634976), (128128, 615133), (138901, 567424), (141856, 555604), (152768, 515918), (158744, 496496), (180544, 436546), (218273, 361088), (248248, 317488), (257959, 305536), (277802, 283712)]