1567216390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 2949887808

約数和(自身を除く): 1382671418

約数列:

[1, 2, 5, 10, 41, 82, 97, 157, 194, 205, 251, 314, 410, 485, 502, 785, 970, 1255, 1570, 2510, 3977, 6437, 7954, 10291, 12874, 15229, 19885, 20582, 24347, 30458, 32185, 39407, 39770, 48694, 51455, 64370, 76145, 78814, 102910, 121735, 152290, 197035, 243470, 394070, 624389, 998227, 1248778, 1615687, 1996454, 3121945, 3231374, 3822479, 4991135, 6243890, 7644958, 8078435, 9982270, 16156870, 19112395, 38224790, 156721639, 313443278, 783608195, 1567216390]

約数ペア:

[(1, 1567216390), (2, 783608195), (5, 313443278), (10, 156721639), (41, 38224790), (82, 19112395), (97, 16156870), (157, 9982270), (194, 8078435), (205, 7644958), (251, 6243890), (314, 4991135), (410, 3822479), (485, 3231374), (502, 3121945), (785, 1996454), (970, 1615687), (1255, 1248778), (1570, 998227), (2510, 624389), (3977, 394070), (6437, 243470), (7954, 197035), (10291, 152290), (12874, 121735), (15229, 102910), (19885, 78814), (20582, 76145), (24347, 64370), (30458, 51455), (32185, 48694), (39407, 39770)]