31136384

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 67473000

約数和(自身を除く): 36336616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 272, 328, 349, 544, 656, 697, 698, 1088, 1312, 1394, 1396, 2176, 2624, 2788, 2792, 5248, 5576, 5584, 5933, 11152, 11168, 11866, 14309, 22304, 22336, 23732, 28618, 44608, 44672, 47464, 57236, 89216, 94928, 114472, 189856, 228944, 243253, 379712, 457888, 486506, 759424, 915776, 973012, 1831552, 1946024, 3892048, 7784096, 15568192, 31136384]

約数ペア:

[(1, 31136384), (2, 15568192), (4, 7784096), (8, 3892048), (16, 1946024), (17, 1831552), (32, 973012), (34, 915776), (41, 759424), (64, 486506), (68, 457888), (82, 379712), (128, 243253), (136, 228944), (164, 189856), (272, 114472), (328, 94928), (349, 89216), (544, 57236), (656, 47464), (697, 44672), (698, 44608), (1088, 28618), (1312, 23732), (1394, 22336), (1396, 22304), (2176, 14309), (2624, 11866), (2788, 11168), (2792, 11152), (5248, 5933), (5576, 5584)]