8640352

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2269}}^1$

素因数の和:2303

約数の個数: 48

約数和(自身を含む): 20593440

約数和(自身を除く): 11953088

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 2269, 3808, 4538, 9076, 15883, 18152, 31766, 36304, 38573, 63532, 72608, 77146, 127064, 154292, 254128, 270011, 308584, 508256, 540022, 617168, 1080044, 1234336, 2160088, 4320176, 8640352]

約数ペア:

[(1, 8640352), (2, 4320176), (4, 2160088), (7, 1234336), (8, 1080044), (14, 617168), (16, 540022), (17, 508256), (28, 308584), (32, 270011), (34, 254128), (56, 154292), (68, 127064), (112, 77146), (119, 72608), (136, 63532), (224, 38573), (238, 36304), (272, 31766), (476, 18152), (544, 15883), (952, 9076), (1904, 4538), (2269, 3808)]