1716715520

素因数分解:

$2^{16}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 204

約数和(自身を含む): 4605310656

約数和(自身を除く): 2888595136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 169, 208, 248, 256, 260, 310, 320, 338, 403, 416, 496, 512, 520, 620, 640, 676, 806, 832, 845, 992, 1024, 1040, 1240, 1280, 1352, 1612, 1664, 1690, 1984, 2015, 2048, 2080, 2480, 2560, 2704, 3224, 3328, 3380, 3968, 4030, 4096, 4160, 4960, 5120, 5239, 5408, 6448, 6656, 6760, 7936, 8060, 8192, 8320, 9920, 10240, 10478, 10816, 12896, 13312, 13520, 15872, 16120, 16384, 16640, 19840, 20480, 20956, 21632, 25792, 26195, 26624, 27040, 31744, 32240, 32768, 33280, 39680, 40960, 41912, 43264, 51584, 52390, 53248, 54080, 63488, 64480, 65536, 66560, 79360, 81920, 83824, 86528, 103168, 104780, 106496, 108160, 126976, 128960, 133120, 158720, 163840, 167648, 173056, 206336, 209560, 212992, 216320, 253952, 257920, 266240, 317440, 327680, 335296, 346112, 412672, 419120, 425984, 432640, 507904, 515840, 532480, 634880, 670592, 692224, 825344, 838240, 851968, 865280, 1015808, 1031680, 1064960, 1269760, 1341184, 1384448, 1650688, 1676480, 1730560, 2031616, 2063360, 2129920, 2539520, 2682368, 2768896, 3301376, 3352960, 3461120, 4126720, 4259840, 5079040, 5364736, 5537792, 6602752, 6705920, 6922240, 8253440, 10158080, 10729472, 11075584, 13205504, 13411840, 13844480, 16506880, 21458944, 26411008, 26823680, 27688960, 33013760, 42917888, 53647360, 55377920, 66027520, 85835776, 107294720, 132055040, 171671552, 214589440, 343343104, 429178880, 858357760, 1716715520]

約数ペア:

[(1, 1716715520), (2, 858357760), (4, 429178880), (5, 343343104), (8, 214589440), (10, 171671552), (13, 132055040), (16, 107294720), (20, 85835776), (26, 66027520), (31, 55377920), (32, 53647360), (40, 42917888), (52, 33013760), (62, 27688960), (64, 26823680), (65, 26411008), (80, 21458944), (104, 16506880), (124, 13844480), (128, 13411840), (130, 13205504), (155, 11075584), (160, 10729472), (169, 10158080), (208, 8253440), (248, 6922240), (256, 6705920), (260, 6602752), (310, 5537792), (320, 5364736), (338, 5079040), (403, 4259840), (416, 4126720), (496, 3461120), (512, 3352960), (520, 3301376), (620, 2768896), (640, 2682368), (676, 2539520), (806, 2129920), (832, 2063360), (845, 2031616), (992, 1730560), (1024, 1676480), (1040, 1650688), (1240, 1384448), (1280, 1341184), (1352, 1269760), (1612, 1064960), (1664, 1031680), (1690, 1015808), (1984, 865280), (2015, 851968), (2048, 838240), (2080, 825344), (2480, 692224), (2560, 670592), (2704, 634880), (3224, 532480), (3328, 515840), (3380, 507904), (3968, 432640), (4030, 425984), (4096, 419120), (4160, 412672), (4960, 346112), (5120, 335296), (5239, 327680), (5408, 317440), (6448, 266240), (6656, 257920), (6760, 253952), (7936, 216320), (8060, 212992), (8192, 209560), (8320, 206336), (9920, 173056), (10240, 167648), (10478, 163840), (10816, 158720), (12896, 133120), (13312, 128960), (13520, 126976), (15872, 108160), (16120, 106496), (16384, 104780), (16640, 103168), (19840, 86528), (20480, 83824), (20956, 81920), (21632, 79360), (25792, 66560), (26195, 65536), (26624, 64480), (27040, 63488), (31744, 54080), (32240, 53248), (32768, 52390), (33280, 51584), (39680, 43264), (40960, 41912)]