138469888

素因数分解:

$2^9\times {\mathrm{229}}^1\times {\mathrm{1181}}^1$

素因数の和:1428

約数の個数: 40

約数和(自身を含む): 278112780

約数和(自身を除く): 139642892

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 229, 256, 458, 512, 916, 1181, 1832, 2362, 3664, 4724, 7328, 9448, 14656, 18896, 29312, 37792, 58624, 75584, 117248, 151168, 270449, 302336, 540898, 604672, 1081796, 2163592, 4327184, 8654368, 17308736, 34617472, 69234944, 138469888]

約数ペア:

[(1, 138469888), (2, 69234944), (4, 34617472), (8, 17308736), (16, 8654368), (32, 4327184), (64, 2163592), (128, 1081796), (229, 604672), (256, 540898), (458, 302336), (512, 270449), (916, 151168), (1181, 117248), (1832, 75584), (2362, 58624), (3664, 37792), (4724, 29312), (7328, 18896), (9448, 14656)]