689225152

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:499

約数の個数: 224

約数和(自身を含む): 1904878080

約数和(自身を除く): 1215652928

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 19, 22, 28, 32, 34, 38, 44, 56, 64, 68, 76, 77, 88, 112, 119, 133, 136, 152, 154, 176, 187, 209, 224, 238, 266, 272, 304, 308, 323, 352, 374, 418, 433, 448, 476, 532, 544, 608, 616, 646, 704, 748, 836, 866, 952, 1064, 1088, 1216, 1232, 1292, 1309, 1463, 1496, 1672, 1732, 1904, 2128, 2261, 2464, 2584, 2618, 2926, 2992, 3031, 3344, 3464, 3553, 3808, 4256, 4522, 4763, 4928, 5168, 5236, 5852, 5984, 6062, 6688, 6928, 7106, 7361, 7616, 8227, 8512, 9044, 9526, 10336, 10472, 11704, 11968, 12124, 13376, 13856, 14212, 14722, 16454, 18088, 19052, 20672, 20944, 23408, 24248, 24871, 27712, 28424, 29444, 32908, 33341, 36176, 38104, 41888, 46816, 48496, 49742, 51527, 56848, 57589, 58888, 65816, 66682, 72352, 76208, 80971, 83776, 90497, 93632, 96992, 99484, 103054, 113696, 115178, 117776, 131632, 133364, 139859, 144704, 152416, 161942, 180994, 193984, 198968, 206108, 227392, 230356, 235552, 263264, 266728, 279718, 304832, 323884, 361988, 397936, 412216, 460712, 471104, 526528, 533456, 559436, 566797, 633479, 647768, 723976, 795872, 824432, 921424, 979013, 1066912, 1118872, 1133594, 1266958, 1295536, 1447952, 1538449, 1591744, 1648864, 1842848, 1958026, 2133824, 2237744, 2267188, 2533916, 2591072, 2895904, 3076898, 3297728, 3685696, 3916052, 4475488, 4534376, 5067832, 5182144, 5791808, 6153796, 7832104, 8950976, 9068752, 10135664, 10769143, 12307592, 15664208, 18137504, 20271328, 21538286, 24615184, 31328416, 36275008, 40542656, 43076572, 49230368, 62656832, 86153144, 98460736, 172306288, 344612576, 689225152]

約数ペア:

[(1, 689225152), (2, 344612576), (4, 172306288), (7, 98460736), (8, 86153144), (11, 62656832), (14, 49230368), (16, 43076572), (17, 40542656), (19, 36275008), (22, 31328416), (28, 24615184), (32, 21538286), (34, 20271328), (38, 18137504), (44, 15664208), (56, 12307592), (64, 10769143), (68, 10135664), (76, 9068752), (77, 8950976), (88, 7832104), (112, 6153796), (119, 5791808), (133, 5182144), (136, 5067832), (152, 4534376), (154, 4475488), (176, 3916052), (187, 3685696), (209, 3297728), (224, 3076898), (238, 2895904), (266, 2591072), (272, 2533916), (304, 2267188), (308, 2237744), (323, 2133824), (352, 1958026), (374, 1842848), (418, 1648864), (433, 1591744), (448, 1538449), (476, 1447952), (532, 1295536), (544, 1266958), (608, 1133594), (616, 1118872), (646, 1066912), (704, 979013), (748, 921424), (836, 824432), (866, 795872), (952, 723976), (1064, 647768), (1088, 633479), (1216, 566797), (1232, 559436), (1292, 533456), (1309, 526528), (1463, 471104), (1496, 460712), (1672, 412216), (1732, 397936), (1904, 361988), (2128, 323884), (2261, 304832), (2464, 279718), (2584, 266728), (2618, 263264), (2926, 235552), (2992, 230356), (3031, 227392), (3344, 206108), (3464, 198968), (3553, 193984), (3808, 180994), (4256, 161942), (4522, 152416), (4763, 144704), (4928, 139859), (5168, 133364), (5236, 131632), (5852, 117776), (5984, 115178), (6062, 113696), (6688, 103054), (6928, 99484), (7106, 96992), (7361, 93632), (7616, 90497), (8227, 83776), (8512, 80971), (9044, 76208), (9526, 72352), (10336, 66682), (10472, 65816), (11704, 58888), (11968, 57589), (12124, 56848), (13376, 51527), (13856, 49742), (14212, 48496), (14722, 46816), (16454, 41888), (18088, 38104), (19052, 36176), (20672, 33341), (20944, 32908), (23408, 29444), (24248, 28424), (24871, 27712)]