390589696

素因数分解:

$2^8\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1033}}^1$

素因数の和:1267

約数の個数: 72

約数和(自身を含む): 896122304

約数和(自身を除く): 505532608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 211, 224, 256, 422, 448, 844, 896, 1033, 1477, 1688, 1792, 2066, 2954, 3376, 4132, 5908, 6752, 7231, 8264, 11816, 13504, 14462, 16528, 23632, 27008, 28924, 33056, 47264, 54016, 57848, 66112, 94528, 115696, 132224, 189056, 217963, 231392, 264448, 378112, 435926, 462784, 871852, 925568, 1525741, 1743704, 1851136, 3051482, 3487408, 6102964, 6974816, 12205928, 13949632, 24411856, 27899264, 48823712, 55798528, 97647424, 195294848, 390589696]

約数ペア:

[(1, 390589696), (2, 195294848), (4, 97647424), (7, 55798528), (8, 48823712), (14, 27899264), (16, 24411856), (28, 13949632), (32, 12205928), (56, 6974816), (64, 6102964), (112, 3487408), (128, 3051482), (211, 1851136), (224, 1743704), (256, 1525741), (422, 925568), (448, 871852), (844, 462784), (896, 435926), (1033, 378112), (1477, 264448), (1688, 231392), (1792, 217963), (2066, 189056), (2954, 132224), (3376, 115696), (4132, 94528), (5908, 66112), (6752, 57848), (7231, 54016), (8264, 47264), (11816, 33056), (13504, 28924), (14462, 27008), (16528, 23632)]