258267680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{146743}}^1$

素因数の和:146769

約数の個数: 48

約数和(自身を含む): 665630784

約数和(自身を除く): 407363104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 146743, 293486, 586972, 733715, 1173944, 1467430, 1614173, 2347888, 2934860, 3228346, 4695776, 5869720, 6456692, 8070865, 11739440, 12913384, 16141730, 23478880, 25826768, 32283460, 51653536, 64566920, 129133840, 258267680]

約数ペア:

[(1, 258267680), (2, 129133840), (4, 64566920), (5, 51653536), (8, 32283460), (10, 25826768), (11, 23478880), (16, 16141730), (20, 12913384), (22, 11739440), (32, 8070865), (40, 6456692), (44, 5869720), (55, 4695776), (80, 3228346), (88, 2934860), (110, 2347888), (160, 1614173), (176, 1467430), (220, 1173944), (352, 733715), (440, 586972), (880, 293486), (1760, 146743)]