289314128

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 568915968

約数和(自身を除く): 279601840

約数列:

[1, 2, 4, 8, 16, 127, 173, 254, 346, 508, 692, 823, 1016, 1384, 1646, 2032, 2768, 3292, 6584, 13168, 21971, 43942, 87884, 104521, 142379, 175768, 209042, 284758, 351536, 418084, 569516, 836168, 1139032, 1672336, 2278064, 18082133, 36164266, 72328532, 144657064, 289314128]

約数ペア:

[(1, 289314128), (2, 144657064), (4, 72328532), (8, 36164266), (16, 18082133), (127, 2278064), (173, 1672336), (254, 1139032), (346, 836168), (508, 569516), (692, 418084), (823, 351536), (1016, 284758), (1384, 209042), (1646, 175768), (2032, 142379), (2768, 104521), (3292, 87884), (6584, 43942), (13168, 21971)]