64860128

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 131453280

約数和(自身を除く): 66593152

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 167, 212, 229, 334, 424, 458, 668, 848, 916, 1336, 1696, 1832, 2672, 3664, 5344, 7328, 8851, 12137, 17702, 24274, 35404, 38243, 48548, 70808, 76486, 97096, 141616, 152972, 194192, 283232, 305944, 388384, 611888, 1223776, 2026879, 4053758, 8107516, 16215032, 32430064, 64860128]

約数ペア:

[(1, 64860128), (2, 32430064), (4, 16215032), (8, 8107516), (16, 4053758), (32, 2026879), (53, 1223776), (106, 611888), (167, 388384), (212, 305944), (229, 283232), (334, 194192), (424, 152972), (458, 141616), (668, 97096), (848, 76486), (916, 70808), (1336, 48548), (1696, 38243), (1832, 35404), (2672, 24274), (3664, 17702), (5344, 12137), (7328, 8851)]