681407568

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{883}}^1$

素因数の和:1153

約数の個数: 120

約数和(自身を含む): 2000711232

約数和(自身を除く): 1319303664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 233, 276, 368, 414, 466, 552, 699, 828, 883, 932, 1104, 1398, 1656, 1766, 1864, 2097, 2649, 2796, 3312, 3532, 3728, 4194, 5298, 5359, 5592, 7064, 7947, 8388, 10596, 10718, 11184, 14128, 15894, 16077, 16776, 20309, 21192, 21436, 31788, 32154, 33552, 40618, 42384, 42872, 48231, 60927, 63576, 64308, 81236, 85744, 96462, 121854, 127152, 128616, 162472, 182781, 192924, 205739, 243708, 257232, 324944, 365562, 385848, 411478, 487416, 617217, 731124, 771696, 822956, 974832, 1234434, 1462248, 1645912, 1851651, 2468868, 2924496, 3291824, 3703302, 4731997, 4937736, 7406604, 9463994, 9875472, 14195991, 14813208, 18927988, 28391982, 29626416, 37855976, 42587973, 56783964, 75711952, 85175946, 113567928, 170351892, 227135856, 340703784, 681407568]

約数ペア:

[(1, 681407568), (2, 340703784), (3, 227135856), (4, 170351892), (6, 113567928), (8, 85175946), (9, 75711952), (12, 56783964), (16, 42587973), (18, 37855976), (23, 29626416), (24, 28391982), (36, 18927988), (46, 14813208), (48, 14195991), (69, 9875472), (72, 9463994), (92, 7406604), (138, 4937736), (144, 4731997), (184, 3703302), (207, 3291824), (233, 2924496), (276, 2468868), (368, 1851651), (414, 1645912), (466, 1462248), (552, 1234434), (699, 974832), (828, 822956), (883, 771696), (932, 731124), (1104, 617217), (1398, 487416), (1656, 411478), (1766, 385848), (1864, 365562), (2097, 324944), (2649, 257232), (2796, 243708), (3312, 205739), (3532, 192924), (3728, 182781), (4194, 162472), (5298, 128616), (5359, 127152), (5592, 121854), (7064, 96462), (7947, 85744), (8388, 81236), (10596, 64308), (10718, 63576), (11184, 60927), (14128, 48231), (15894, 42872), (16077, 42384), (16776, 40618), (20309, 33552), (21192, 32154), (21436, 31788)]