870128

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 2044512

約数和(自身を除く): 1174384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 457, 476, 914, 952, 1828, 1904, 3199, 3656, 6398, 7312, 7769, 12796, 15538, 25592, 31076, 51184, 54383, 62152, 108766, 124304, 217532, 435064, 870128]

約数ペア:

[(1, 870128), (2, 435064), (4, 217532), (7, 124304), (8, 108766), (14, 62152), (16, 54383), (17, 51184), (28, 31076), (34, 25592), (56, 15538), (68, 12796), (112, 7769), (119, 7312), (136, 6398), (238, 3656), (272, 3199), (457, 1904), (476, 1828), (914, 952)]