161889728

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:88

約数の個数: 252

約数和(自身を含む): 463353912

約数和(自身を除く): 301464184

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 32, 38, 44, 49, 52, 56, 64, 76, 77, 88, 91, 98, 104, 112, 133, 143, 152, 154, 176, 182, 196, 208, 209, 224, 247, 266, 286, 304, 308, 352, 361, 364, 392, 416, 418, 448, 494, 532, 539, 572, 608, 616, 637, 704, 722, 728, 784, 832, 836, 931, 988, 1001, 1064, 1078, 1144, 1216, 1232, 1274, 1444, 1456, 1463, 1568, 1672, 1729, 1862, 1976, 2002, 2128, 2156, 2288, 2464, 2527, 2548, 2717, 2888, 2912, 2926, 3136, 3344, 3458, 3724, 3952, 3971, 4004, 4256, 4312, 4576, 4693, 4928, 5054, 5096, 5434, 5776, 5824, 5852, 6688, 6916, 7007, 7448, 7904, 7942, 8008, 8512, 8624, 9152, 9386, 10108, 10192, 10241, 10868, 11552, 11704, 12103, 13376, 13832, 14014, 14896, 15808, 15884, 16016, 17248, 17689, 18772, 19019, 20216, 20384, 20482, 21736, 23104, 23408, 24206, 27664, 27797, 28028, 29792, 31768, 32032, 32851, 34496, 35378, 37544, 38038, 40432, 40768, 40964, 43472, 46816, 48412, 51623, 55328, 55594, 56056, 59584, 63536, 64064, 65702, 70756, 75088, 76076, 80864, 81928, 86944, 93632, 96824, 103246, 110656, 111188, 112112, 127072, 131404, 133133, 141512, 150176, 152152, 161728, 163856, 173888, 193648, 194579, 206492, 222376, 224224, 229957, 254144, 262808, 266266, 283024, 300352, 304304, 327712, 361361, 387296, 389158, 412984, 444752, 448448, 459914, 525616, 532532, 566048, 608608, 655424, 722722, 774592, 778316, 825968, 889504, 919828, 1051232, 1065064, 1132096, 1217216, 1445444, 1556632, 1651936, 1779008, 1839656, 2102464, 2130128, 2529527, 2890888, 3113264, 3303872, 3679312, 4260256, 5059054, 5781776, 6226528, 7358624, 8520512, 10118108, 11563552, 12453056, 14717248, 20236216, 23127104, 40472432, 80944864, 161889728]

約数ペア:

[(1, 161889728), (2, 80944864), (4, 40472432), (7, 23127104), (8, 20236216), (11, 14717248), (13, 12453056), (14, 11563552), (16, 10118108), (19, 8520512), (22, 7358624), (26, 6226528), (28, 5781776), (32, 5059054), (38, 4260256), (44, 3679312), (49, 3303872), (52, 3113264), (56, 2890888), (64, 2529527), (76, 2130128), (77, 2102464), (88, 1839656), (91, 1779008), (98, 1651936), (104, 1556632), (112, 1445444), (133, 1217216), (143, 1132096), (152, 1065064), (154, 1051232), (176, 919828), (182, 889504), (196, 825968), (208, 778316), (209, 774592), (224, 722722), (247, 655424), (266, 608608), (286, 566048), (304, 532532), (308, 525616), (352, 459914), (361, 448448), (364, 444752), (392, 412984), (416, 389158), (418, 387296), (448, 361361), (494, 327712), (532, 304304), (539, 300352), (572, 283024), (608, 266266), (616, 262808), (637, 254144), (704, 229957), (722, 224224), (728, 222376), (784, 206492), (832, 194579), (836, 193648), (931, 173888), (988, 163856), (1001, 161728), (1064, 152152), (1078, 150176), (1144, 141512), (1216, 133133), (1232, 131404), (1274, 127072), (1444, 112112), (1456, 111188), (1463, 110656), (1568, 103246), (1672, 96824), (1729, 93632), (1862, 86944), (1976, 81928), (2002, 80864), (2128, 76076), (2156, 75088), (2288, 70756), (2464, 65702), (2527, 64064), (2548, 63536), (2717, 59584), (2888, 56056), (2912, 55594), (2926, 55328), (3136, 51623), (3344, 48412), (3458, 46816), (3724, 43472), (3952, 40964), (3971, 40768), (4004, 40432), (4256, 38038), (4312, 37544), (4576, 35378), (4693, 34496), (4928, 32851), (5054, 32032), (5096, 31768), (5434, 29792), (5776, 28028), (5824, 27797), (5852, 27664), (6688, 24206), (6916, 23408), (7007, 23104), (7448, 21736), (7904, 20482), (7942, 20384), (8008, 20216), (8512, 19019), (8624, 18772), (9152, 17689), (9386, 17248), (10108, 16016), (10192, 15884), (10241, 15808), (10868, 14896), (11552, 14014), (11704, 13832), (12103, 13376)]