140648704

素因数分解:

$2^8\times 7^1\times {\mathrm{78487}}^1$

素因数の和:78510

約数の個数: 36

約数和(自身を含む): 320858944

約数和(自身を除く): 180210240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 78487, 156974, 313948, 549409, 627896, 1098818, 1255792, 2197636, 2511584, 4395272, 5023168, 8790544, 10046336, 17581088, 20092672, 35162176, 70324352, 140648704]

約数ペア:

[(1, 140648704), (2, 70324352), (4, 35162176), (7, 20092672), (8, 17581088), (14, 10046336), (16, 8790544), (28, 5023168), (32, 4395272), (56, 2511584), (64, 2197636), (112, 1255792), (128, 1098818), (224, 627896), (256, 549409), (448, 313948), (896, 156974), (1792, 78487)]