1688574992

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1505

約数の個数: 120

約数和(自身を含む): 3893947200

約数和(自身を除く): 2205372208

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 169, 184, 208, 247, 299, 304, 338, 368, 437, 494, 598, 676, 874, 988, 1196, 1352, 1429, 1748, 1976, 2392, 2704, 2858, 3211, 3496, 3887, 3952, 4784, 5681, 5716, 6422, 6992, 7774, 11362, 11432, 12844, 15548, 18577, 22724, 22864, 25688, 27151, 31096, 32867, 37154, 45448, 51376, 54302, 62192, 65734, 73853, 74308, 90896, 108604, 131468, 147706, 148616, 217208, 241501, 262936, 295412, 297232, 352963, 427271, 434416, 483002, 525872, 590824, 624473, 705926, 854542, 966004, 1181648, 1248946, 1411852, 1709084, 1932008, 2497892, 2823704, 3418168, 3864016, 4588519, 4995784, 5554523, 5647408, 6836336, 8118149, 9177038, 9991568, 11109046, 16236298, 18354076, 22218092, 32472596, 36708152, 44436184, 64945192, 73416304, 88872368, 105535937, 129890384, 211071874, 422143748, 844287496, 1688574992]

約数ペア:

[(1, 1688574992), (2, 844287496), (4, 422143748), (8, 211071874), (13, 129890384), (16, 105535937), (19, 88872368), (23, 73416304), (26, 64945192), (38, 44436184), (46, 36708152), (52, 32472596), (76, 22218092), (92, 18354076), (104, 16236298), (152, 11109046), (169, 9991568), (184, 9177038), (208, 8118149), (247, 6836336), (299, 5647408), (304, 5554523), (338, 4995784), (368, 4588519), (437, 3864016), (494, 3418168), (598, 2823704), (676, 2497892), (874, 1932008), (988, 1709084), (1196, 1411852), (1352, 1248946), (1429, 1181648), (1748, 966004), (1976, 854542), (2392, 705926), (2704, 624473), (2858, 590824), (3211, 525872), (3496, 483002), (3887, 434416), (3952, 427271), (4784, 352963), (5681, 297232), (5716, 295412), (6422, 262936), (6992, 241501), (7774, 217208), (11362, 148616), (11432, 147706), (12844, 131468), (15548, 108604), (18577, 90896), (22724, 74308), (22864, 73853), (25688, 65734), (27151, 62192), (31096, 54302), (32867, 51376), (37154, 45448)]