129149408

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1193}}^1$

素因数の和:1419

約数の個数: 48

約数和(自身を含む): 270799200

約数和(自身を除く): 141649792

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 199, 272, 398, 544, 796, 1193, 1592, 2386, 3184, 3383, 4772, 6368, 6766, 9544, 13532, 19088, 20281, 27064, 38176, 40562, 54128, 81124, 108256, 162248, 237407, 324496, 474814, 648992, 949628, 1899256, 3798512, 4035919, 7597024, 8071838, 16143676, 32287352, 64574704, 129149408]

約数ペア:

[(1, 129149408), (2, 64574704), (4, 32287352), (8, 16143676), (16, 8071838), (17, 7597024), (32, 4035919), (34, 3798512), (68, 1899256), (136, 949628), (199, 648992), (272, 474814), (398, 324496), (544, 237407), (796, 162248), (1193, 108256), (1592, 81124), (2386, 54128), (3184, 40562), (3383, 38176), (4772, 27064), (6368, 20281), (6766, 19088), (9544, 13532)]