266933337

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 439603200

約数和(自身を除く): 172669863

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 79, 187, 209, 237, 317, 323, 561, 627, 869, 951, 969, 1343, 1501, 2607, 3487, 3553, 4029, 4503, 5389, 6023, 10461, 10659, 14773, 16167, 16511, 18069, 25043, 25517, 44319, 49533, 59279, 66253, 75129, 76551, 102391, 177837, 198759, 275473, 280687, 307173, 425731, 475817, 826419, 842061, 1126301, 1277193, 1427451, 3378903, 4683041, 5233987, 8088889, 14049123, 15701961, 24266667, 88977779, 266933337]

約数ペア:

[(1, 266933337), (3, 88977779), (11, 24266667), (17, 15701961), (19, 14049123), (33, 8088889), (51, 5233987), (57, 4683041), (79, 3378903), (187, 1427451), (209, 1277193), (237, 1126301), (317, 842061), (323, 826419), (561, 475817), (627, 425731), (869, 307173), (951, 280687), (969, 275473), (1343, 198759), (1501, 177837), (2607, 102391), (3487, 76551), (3553, 75129), (4029, 66253), (4503, 59279), (5389, 49533), (6023, 44319), (10461, 25517), (10659, 25043), (14773, 18069), (16167, 16511)]