289901916

素因数分解:

$2^2\times 3^5\times {\mathrm{101}}^1\times {\mathrm{2953}}^1$

素因数の和:3073

約数の個数: 72

約数和(自身を含む): 767732784

約数和(自身を除く): 477830868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 101, 108, 162, 202, 243, 303, 324, 404, 486, 606, 909, 972, 1212, 1818, 2727, 2953, 3636, 5454, 5906, 8181, 8859, 10908, 11812, 16362, 17718, 24543, 26577, 32724, 35436, 49086, 53154, 79731, 98172, 106308, 159462, 239193, 298253, 318924, 478386, 596506, 717579, 894759, 956772, 1193012, 1435158, 1789518, 2684277, 2870316, 3579036, 5368554, 8052831, 10737108, 16105662, 24158493, 32211324, 48316986, 72475479, 96633972, 144950958, 289901916]

約数ペア:

[(1, 289901916), (2, 144950958), (3, 96633972), (4, 72475479), (6, 48316986), (9, 32211324), (12, 24158493), (18, 16105662), (27, 10737108), (36, 8052831), (54, 5368554), (81, 3579036), (101, 2870316), (108, 2684277), (162, 1789518), (202, 1435158), (243, 1193012), (303, 956772), (324, 894759), (404, 717579), (486, 596506), (606, 478386), (909, 318924), (972, 298253), (1212, 239193), (1818, 159462), (2727, 106308), (2953, 98172), (3636, 79731), (5454, 53154), (5906, 49086), (8181, 35436), (8859, 32724), (10908, 26577), (11812, 24543), (16362, 17718)]