128567121410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{204461}}^1$

素因数の和:205179

約数の個数: 64

約数和(自身を含む): 285239211264

約数和(自身を除く): 156672089854

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 691, 910, 1382, 3455, 4837, 6910, 8983, 9674, 17966, 24185, 44915, 48370, 62881, 89830, 125762, 204461, 314405, 408922, 628810, 1022305, 1431227, 2044610, 2657993, 2862454, 5315986, 7156135, 13289965, 14312270, 18605951, 26579930, 37211902, 93029755, 141282551, 186059510, 282565102, 706412755, 988977857, 1412825510, 1836673163, 1977955714, 3673346326, 4944889285, 9183365815, 9889778570, 12856712141, 18366731630, 25713424282, 64283560705, 128567121410]

約数ペア:

[(1, 128567121410), (2, 64283560705), (5, 25713424282), (7, 18366731630), (10, 12856712141), (13, 9889778570), (14, 9183365815), (26, 4944889285), (35, 3673346326), (65, 1977955714), (70, 1836673163), (91, 1412825510), (130, 988977857), (182, 706412755), (455, 282565102), (691, 186059510), (910, 141282551), (1382, 93029755), (3455, 37211902), (4837, 26579930), (6910, 18605951), (8983, 14312270), (9674, 13289965), (17966, 7156135), (24185, 5315986), (44915, 2862454), (48370, 2657993), (62881, 2044610), (89830, 1431227), (125762, 1022305), (204461, 628810), (314405, 408922)]