65189888

素因数分解:

$2^{11}\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 131859000

約数和(自身を除く): 66669112

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 229, 256, 278, 458, 512, 556, 916, 1024, 1112, 1832, 2048, 2224, 3664, 4448, 7328, 8896, 14656, 17792, 29312, 31831, 35584, 58624, 63662, 71168, 117248, 127324, 142336, 234496, 254648, 284672, 468992, 509296, 1018592, 2037184, 4074368, 8148736, 16297472, 32594944, 65189888]

約数ペア:

[(1, 65189888), (2, 32594944), (4, 16297472), (8, 8148736), (16, 4074368), (32, 2037184), (64, 1018592), (128, 509296), (139, 468992), (229, 284672), (256, 254648), (278, 234496), (458, 142336), (512, 127324), (556, 117248), (916, 71168), (1024, 63662), (1112, 58624), (1832, 35584), (2048, 31831), (2224, 29312), (3664, 17792), (4448, 14656), (7328, 8896)]