127651888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1201}}^1$

素因数の和:1302

約数の個数: 80

約数和(自身を含む): 308827456

約数和(自身を除く): 181175568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1201, 1456, 1898, 2044, 2402, 3796, 4088, 4804, 6643, 7592, 8176, 8407, 9608, 13286, 15184, 15613, 16814, 19216, 26572, 31226, 33628, 53144, 62452, 67256, 87673, 106288, 109291, 124904, 134512, 175346, 218582, 249808, 350692, 437164, 613711, 701384, 874328, 1139749, 1227422, 1402768, 1748656, 2279498, 2454844, 4558996, 4909688, 7978243, 9117992, 9819376, 15956486, 18235984, 31912972, 63825944, 127651888]

約数ペア:

[(1, 127651888), (2, 63825944), (4, 31912972), (7, 18235984), (8, 15956486), (13, 9819376), (14, 9117992), (16, 7978243), (26, 4909688), (28, 4558996), (52, 2454844), (56, 2279498), (73, 1748656), (91, 1402768), (104, 1227422), (112, 1139749), (146, 874328), (182, 701384), (208, 613711), (292, 437164), (364, 350692), (511, 249808), (584, 218582), (728, 175346), (949, 134512), (1022, 124904), (1168, 109291), (1201, 106288), (1456, 87673), (1898, 67256), (2044, 62452), (2402, 53144), (3796, 33628), (4088, 31226), (4804, 26572), (6643, 19216), (7592, 16814), (8176, 15613), (8407, 15184), (9608, 13286)]