331013018

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 627264000

約数和(自身を除く): 296250982

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 199, 203, 238, 241, 398, 406, 482, 493, 986, 1393, 1687, 2786, 3374, 3383, 3451, 4097, 5771, 6766, 6902, 6989, 8194, 11542, 13978, 23681, 28679, 40397, 47362, 47959, 48923, 57358, 80794, 95918, 97846, 98107, 118813, 196214, 237626, 335713, 671426, 686749, 815303, 831691, 1373498, 1390811, 1630606, 1663382, 2781622, 5707121, 9735677, 11414242, 19471354, 23643787, 47287574, 165506509, 331013018]

約数ペア:

[(1, 331013018), (2, 165506509), (7, 47287574), (14, 23643787), (17, 19471354), (29, 11414242), (34, 9735677), (58, 5707121), (119, 2781622), (199, 1663382), (203, 1630606), (238, 1390811), (241, 1373498), (398, 831691), (406, 815303), (482, 686749), (493, 671426), (986, 335713), (1393, 237626), (1687, 196214), (2786, 118813), (3374, 98107), (3383, 97846), (3451, 95918), (4097, 80794), (5771, 57358), (6766, 48923), (6902, 47959), (6989, 47362), (8194, 40397), (11542, 28679), (13978, 23681)]