280025984

素因数分解:

$2^7\times 7^2\times {\mathrm{44647}}^1$

素因数の和:44675

約数の個数: 48

約数和(自身を含む): 648958680

約数和(自身を除く): 368932696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 44647, 89294, 178588, 312529, 357176, 625058, 714352, 1250116, 1428704, 2187703, 2500232, 2857408, 4375406, 5000464, 5714816, 8750812, 10000928, 17501624, 20001856, 35003248, 40003712, 70006496, 140012992, 280025984]

約数ペア:

[(1, 280025984), (2, 140012992), (4, 70006496), (7, 40003712), (8, 35003248), (14, 20001856), (16, 17501624), (28, 10000928), (32, 8750812), (49, 5714816), (56, 5000464), (64, 4375406), (98, 2857408), (112, 2500232), (128, 2187703), (196, 1428704), (224, 1250116), (392, 714352), (448, 625058), (784, 357176), (896, 312529), (1568, 178588), (3136, 89294), (6272, 44647)]