280742388

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{2999}}^1$

素因数の和:3304

約数の個数: 48

約数和(自身を含む): 680400000

約数和(自身を除く): 399657612

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 269, 348, 538, 807, 1076, 1614, 2999, 3228, 5998, 7801, 8997, 11996, 15602, 17994, 23403, 31204, 35988, 46806, 86971, 93612, 173942, 260913, 347884, 521826, 806731, 1043652, 1613462, 2420193, 3226924, 4840386, 9680772, 23395199, 46790398, 70185597, 93580796, 140371194, 280742388]

約数ペア:

[(1, 280742388), (2, 140371194), (3, 93580796), (4, 70185597), (6, 46790398), (12, 23395199), (29, 9680772), (58, 4840386), (87, 3226924), (116, 2420193), (174, 1613462), (269, 1043652), (348, 806731), (538, 521826), (807, 347884), (1076, 260913), (1614, 173942), (2999, 93612), (3228, 86971), (5998, 46806), (7801, 35988), (8997, 31204), (11996, 23403), (15602, 17994)]