2165403968

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21871}}^1$

素因数の和:21920

約数の個数: 112

約数和(自身を含む): 5599931904

約数和(自身を除く): 3434527936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 728, 832, 884, 952, 1088, 1456, 1547, 1768, 1904, 2912, 3094, 3536, 3808, 5824, 6188, 7072, 7616, 12376, 14144, 21871, 24752, 43742, 49504, 87484, 99008, 153097, 174968, 284323, 306194, 349936, 371807, 568646, 612388, 699872, 743614, 1137292, 1224776, 1399744, 1487228, 1990261, 2274584, 2449552, 2602649, 2974456, 3980522, 4549168, 4833491, 4899104, 5205298, 5948912, 7961044, 9098336, 9666982, 9798208, 10410596, 11897824, 15922088, 18196672, 19333964, 20821192, 23795648, 31844176, 33834437, 38667928, 41642384, 63688352, 67668874, 77335856, 83284768, 127376704, 135337748, 154671712, 166569536, 270675496, 309343424, 541350992, 1082701984, 2165403968]

約数ペア:

[(1, 2165403968), (2, 1082701984), (4, 541350992), (7, 309343424), (8, 270675496), (13, 166569536), (14, 154671712), (16, 135337748), (17, 127376704), (26, 83284768), (28, 77335856), (32, 67668874), (34, 63688352), (52, 41642384), (56, 38667928), (64, 33834437), (68, 31844176), (91, 23795648), (104, 20821192), (112, 19333964), (119, 18196672), (136, 15922088), (182, 11897824), (208, 10410596), (221, 9798208), (224, 9666982), (238, 9098336), (272, 7961044), (364, 5948912), (416, 5205298), (442, 4899104), (448, 4833491), (476, 4549168), (544, 3980522), (728, 2974456), (832, 2602649), (884, 2449552), (952, 2274584), (1088, 1990261), (1456, 1487228), (1547, 1399744), (1768, 1224776), (1904, 1137292), (2912, 743614), (3094, 699872), (3536, 612388), (3808, 568646), (5824, 371807), (6188, 349936), (7072, 306194), (7616, 284323), (12376, 174968), (14144, 153097), (21871, 99008), (24752, 87484), (43742, 49504)]