282438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 707616

約数和(自身を除く): 425178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 71, 78, 102, 117, 142, 153, 213, 221, 234, 306, 426, 442, 639, 663, 923, 1207, 1278, 1326, 1846, 1989, 2414, 2769, 3621, 3978, 5538, 7242, 8307, 10863, 15691, 16614, 21726, 31382, 47073, 94146, 141219, 282438]

約数ペア:

[(1, 282438), (2, 141219), (3, 94146), (6, 47073), (9, 31382), (13, 21726), (17, 16614), (18, 15691), (26, 10863), (34, 8307), (39, 7242), (51, 5538), (71, 3978), (78, 3621), (102, 2769), (117, 2414), (142, 1989), (153, 1846), (213, 1326), (221, 1278), (234, 1207), (306, 923), (426, 663), (442, 639)]