178989832

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 393160320

約数和(自身を除く): 214170488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 97, 166, 194, 332, 388, 397, 581, 664, 679, 776, 794, 1162, 1358, 1588, 2324, 2716, 2779, 3176, 4648, 5432, 5558, 8051, 11116, 16102, 22232, 32204, 32951, 38509, 56357, 64408, 65902, 77018, 112714, 131804, 154036, 225428, 230657, 263608, 269563, 308072, 450856, 461314, 539126, 922628, 1078252, 1845256, 2156504, 3196247, 6392494, 12784988, 22373729, 25569976, 44747458, 89494916, 178989832]

約数ペア:

[(1, 178989832), (2, 89494916), (4, 44747458), (7, 25569976), (8, 22373729), (14, 12784988), (28, 6392494), (56, 3196247), (83, 2156504), (97, 1845256), (166, 1078252), (194, 922628), (332, 539126), (388, 461314), (397, 450856), (581, 308072), (664, 269563), (679, 263608), (776, 230657), (794, 225428), (1162, 154036), (1358, 131804), (1588, 112714), (2324, 77018), (2716, 65902), (2779, 64408), (3176, 56357), (4648, 38509), (5432, 32951), (5558, 32204), (8051, 22232), (11116, 16102)]