689531136

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 216

約数和(自身を含む): 2172641184

約数和(自身を除く): 1483110048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 73, 84, 96, 98, 112, 128, 146, 147, 168, 192, 196, 219, 224, 251, 256, 292, 294, 336, 384, 392, 438, 448, 502, 511, 584, 588, 672, 753, 768, 784, 876, 896, 1004, 1022, 1168, 1176, 1344, 1506, 1533, 1568, 1752, 1757, 1792, 2008, 2044, 2336, 2352, 2688, 3012, 3066, 3136, 3504, 3514, 3577, 4016, 4088, 4672, 4704, 5271, 5376, 6024, 6132, 6272, 7008, 7028, 7154, 8032, 8176, 9344, 9408, 10542, 10731, 12048, 12264, 12299, 12544, 14016, 14056, 14308, 16064, 16352, 18323, 18688, 18816, 21084, 21462, 24096, 24528, 24598, 28032, 28112, 28616, 32128, 32704, 36646, 36897, 37632, 42168, 42924, 48192, 49056, 49196, 54969, 56064, 56224, 57232, 64256, 65408, 73292, 73794, 84336, 85848, 96384, 98112, 98392, 109938, 112448, 114464, 128261, 130816, 146584, 147588, 168672, 171696, 192768, 196224, 196784, 219876, 224896, 228928, 256522, 293168, 295176, 337344, 343392, 384783, 392448, 393568, 439752, 449792, 457856, 513044, 586336, 590352, 674688, 686784, 769566, 787136, 879504, 897827, 915712, 1026088, 1172672, 1180704, 1349376, 1373568, 1539132, 1574272, 1759008, 1795654, 2052176, 2345344, 2361408, 2693481, 2747136, 3078264, 3148544, 3518016, 3591308, 4104352, 4690688, 4722816, 5386962, 6156528, 7036032, 7182616, 8208704, 9445632, 10773924, 12313056, 14072064, 14365232, 16417408, 21547848, 24626112, 28730464, 32834816, 43095696, 49252224, 57460928, 86191392, 98504448, 114921856, 172382784, 229843712, 344765568, 689531136]

約数ペア:

[(1, 689531136), (2, 344765568), (3, 229843712), (4, 172382784), (6, 114921856), (7, 98504448), (8, 86191392), (12, 57460928), (14, 49252224), (16, 43095696), (21, 32834816), (24, 28730464), (28, 24626112), (32, 21547848), (42, 16417408), (48, 14365232), (49, 14072064), (56, 12313056), (64, 10773924), (73, 9445632), (84, 8208704), (96, 7182616), (98, 7036032), (112, 6156528), (128, 5386962), (146, 4722816), (147, 4690688), (168, 4104352), (192, 3591308), (196, 3518016), (219, 3148544), (224, 3078264), (251, 2747136), (256, 2693481), (292, 2361408), (294, 2345344), (336, 2052176), (384, 1795654), (392, 1759008), (438, 1574272), (448, 1539132), (502, 1373568), (511, 1349376), (584, 1180704), (588, 1172672), (672, 1026088), (753, 915712), (768, 897827), (784, 879504), (876, 787136), (896, 769566), (1004, 686784), (1022, 674688), (1168, 590352), (1176, 586336), (1344, 513044), (1506, 457856), (1533, 449792), (1568, 439752), (1752, 393568), (1757, 392448), (1792, 384783), (2008, 343392), (2044, 337344), (2336, 295176), (2352, 293168), (2688, 256522), (3012, 228928), (3066, 224896), (3136, 219876), (3504, 196784), (3514, 196224), (3577, 192768), (4016, 171696), (4088, 168672), (4672, 147588), (4704, 146584), (5271, 130816), (5376, 128261), (6024, 114464), (6132, 112448), (6272, 109938), (7008, 98392), (7028, 98112), (7154, 96384), (8032, 85848), (8176, 84336), (9344, 73794), (9408, 73292), (10542, 65408), (10731, 64256), (12048, 57232), (12264, 56224), (12299, 56064), (12544, 54969), (14016, 49196), (14056, 49056), (14308, 48192), (16064, 42924), (16352, 42168), (18323, 37632), (18688, 36897), (18816, 36646), (21084, 32704), (21462, 32128), (24096, 28616), (24528, 28112), (24598, 28032)]