331324526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 594397440

約数和(自身を除く): 263072914

約数列:

[1, 2, 13, 17, 26, 34, 41, 47, 82, 94, 221, 389, 442, 533, 611, 697, 778, 799, 1066, 1222, 1394, 1598, 1927, 3854, 5057, 6613, 9061, 10114, 10387, 13226, 15949, 18122, 18283, 20774, 25051, 31898, 32759, 36566, 50102, 65518, 85969, 171938, 207337, 237679, 271133, 310811, 414674, 425867, 475358, 542266, 621622, 749603, 851734, 1499206, 3524729, 4040543, 7049458, 8081086, 9744839, 12743251, 19489678, 25486502, 165662263, 331324526]

約数ペア:

[(1, 331324526), (2, 165662263), (13, 25486502), (17, 19489678), (26, 12743251), (34, 9744839), (41, 8081086), (47, 7049458), (82, 4040543), (94, 3524729), (221, 1499206), (389, 851734), (442, 749603), (533, 621622), (611, 542266), (697, 475358), (778, 425867), (799, 414674), (1066, 310811), (1222, 271133), (1394, 237679), (1598, 207337), (1927, 171938), (3854, 85969), (5057, 65518), (6613, 50102), (9061, 36566), (10114, 32759), (10387, 31898), (13226, 25051), (15949, 20774), (18122, 18283)]