31009664

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 72044640

約数和(自身を除く): 41034976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 448, 653, 742, 848, 896, 1306, 1484, 1696, 2612, 2968, 3392, 4571, 5224, 5936, 6784, 9142, 10448, 11872, 18284, 20896, 23744, 34609, 36568, 41792, 47488, 69218, 73136, 83584, 138436, 146272, 242263, 276872, 292544, 484526, 553744, 585088, 969052, 1107488, 1938104, 2214976, 3876208, 4429952, 7752416, 15504832, 31009664]

約数ペア:

[(1, 31009664), (2, 15504832), (4, 7752416), (7, 4429952), (8, 3876208), (14, 2214976), (16, 1938104), (28, 1107488), (32, 969052), (53, 585088), (56, 553744), (64, 484526), (106, 292544), (112, 276872), (128, 242263), (212, 146272), (224, 138436), (371, 83584), (424, 73136), (448, 69218), (653, 47488), (742, 41792), (848, 36568), (896, 34609), (1306, 23744), (1484, 20896), (1696, 18284), (2612, 11872), (2968, 10448), (3392, 9142), (4571, 6784), (5224, 5936)]