1256552670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{2063}}^1$

素因数の和:2409

約数の個数: 64

約数和(自身を含む): 3067269120

約数和(自身を除く): 1810716450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 257, 395, 474, 514, 771, 790, 1185, 1285, 1542, 2063, 2370, 2570, 3855, 4126, 6189, 7710, 10315, 12378, 20303, 20630, 30945, 40606, 60909, 61890, 101515, 121818, 162977, 203030, 304545, 325954, 488931, 530191, 609090, 814885, 977862, 1060382, 1590573, 1629770, 2444655, 2650955, 3181146, 4889310, 5301910, 7952865, 15905730, 41885089, 83770178, 125655267, 209425445, 251310534, 418850890, 628276335, 1256552670]

約数ペア:

[(1, 1256552670), (2, 628276335), (3, 418850890), (5, 251310534), (6, 209425445), (10, 125655267), (15, 83770178), (30, 41885089), (79, 15905730), (158, 7952865), (237, 5301910), (257, 4889310), (395, 3181146), (474, 2650955), (514, 2444655), (771, 1629770), (790, 1590573), (1185, 1060382), (1285, 977862), (1542, 814885), (2063, 609090), (2370, 530191), (2570, 488931), (3855, 325954), (4126, 304545), (6189, 203030), (7710, 162977), (10315, 121818), (12378, 101515), (20303, 61890), (20630, 60909), (30945, 40606)]