305442956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3511}}^1$

素因数の和:3774

約数の個数: 48

約数和(自身を含む): 660817920

約数和(自身を除く): 355374964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 239, 364, 478, 956, 1673, 3107, 3346, 3511, 6214, 6692, 7022, 12428, 14044, 21749, 24577, 43498, 45643, 49154, 86996, 91286, 98308, 182572, 319501, 639002, 839129, 1278004, 1678258, 3356516, 5873903, 10908677, 11747806, 21817354, 23495612, 43634708, 76360739, 152721478, 305442956]

約数ペア:

[(1, 305442956), (2, 152721478), (4, 76360739), (7, 43634708), (13, 23495612), (14, 21817354), (26, 11747806), (28, 10908677), (52, 5873903), (91, 3356516), (182, 1678258), (239, 1278004), (364, 839129), (478, 639002), (956, 319501), (1673, 182572), (3107, 98308), (3346, 91286), (3511, 86996), (6214, 49154), (6692, 45643), (7022, 43498), (12428, 24577), (14044, 21749)]