278313282

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{22441}}^1$

素因数の和:22515

約数の個数: 48

約数和(自身を含む): 661679928

約数和(自身を除く): 383366646

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 4134, 6201, 12402, 22441, 44882, 67323, 134646, 201969, 291733, 403938, 583466, 875199, 1189373, 1750398, 2378746, 2625597, 3568119, 5251194, 7136238, 10704357, 15461849, 21408714, 30923698, 46385547, 92771094, 139156641, 278313282]

約数ペア:

[(1, 278313282), (2, 139156641), (3, 92771094), (6, 46385547), (9, 30923698), (13, 21408714), (18, 15461849), (26, 10704357), (39, 7136238), (53, 5251194), (78, 3568119), (106, 2625597), (117, 2378746), (159, 1750398), (234, 1189373), (318, 875199), (477, 583466), (689, 403938), (954, 291733), (1378, 201969), (2067, 134646), (4134, 67323), (6201, 44882), (12402, 22441)]