281406132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2293}}^1$

素因数の和:2797

約数の個数: 72

約数和(自身を含む): 814975616

約数和(自身を除く): 533569484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 487, 974, 1461, 1948, 2293, 2922, 3409, 4383, 4586, 5844, 6818, 6879, 8766, 9172, 10227, 13636, 13758, 16051, 17532, 20454, 20637, 27516, 30681, 32102, 40908, 41274, 48153, 61362, 64204, 82548, 96306, 122724, 144459, 192612, 288918, 577836, 1116691, 2233382, 3350073, 4466764, 6700146, 7816837, 10050219, 13400292, 15633674, 20100438, 23450511, 31267348, 40200876, 46901022, 70351533, 93802044, 140703066, 281406132]

約数ペア:

[(1, 281406132), (2, 140703066), (3, 93802044), (4, 70351533), (6, 46901022), (7, 40200876), (9, 31267348), (12, 23450511), (14, 20100438), (18, 15633674), (21, 13400292), (28, 10050219), (36, 7816837), (42, 6700146), (63, 4466764), (84, 3350073), (126, 2233382), (252, 1116691), (487, 577836), (974, 288918), (1461, 192612), (1948, 144459), (2293, 122724), (2922, 96306), (3409, 82548), (4383, 64204), (4586, 61362), (5844, 48153), (6818, 41274), (6879, 40908), (8766, 32102), (9172, 30681), (10227, 27516), (13636, 20637), (13758, 20454), (16051, 17532)]