354876128

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2521}}^1$

素因数の和:2667

約数の個数: 48

約数和(自身を含む): 720706896

約数和(自身を除く): 365830768

約数列:

[1, 2, 4, 8, 16, 32, 53, 83, 106, 166, 212, 332, 424, 664, 848, 1328, 1696, 2521, 2656, 4399, 5042, 8798, 10084, 17596, 20168, 35192, 40336, 70384, 80672, 133613, 140768, 209243, 267226, 418486, 534452, 836972, 1068904, 1673944, 2137808, 3347888, 4275616, 6695776, 11089879, 22179758, 44359516, 88719032, 177438064, 354876128]

約数ペア:

[(1, 354876128), (2, 177438064), (4, 88719032), (8, 44359516), (16, 22179758), (32, 11089879), (53, 6695776), (83, 4275616), (106, 3347888), (166, 2137808), (212, 1673944), (332, 1068904), (424, 836972), (664, 534452), (848, 418486), (1328, 267226), (1696, 209243), (2521, 140768), (2656, 133613), (4399, 80672), (5042, 70384), (8798, 40336), (10084, 35192), (17596, 20168)]