388640032

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2459}}^1$

素因数の和:2929

約数の個数: 48

約数和(自身を含む): 836892000

約数和(自身を除く): 448251968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 449, 898, 1796, 2459, 3592, 4918, 4939, 7184, 9836, 9878, 14368, 19672, 19756, 27049, 39344, 39512, 54098, 78688, 79024, 108196, 158048, 216392, 432784, 865568, 1104091, 2208182, 4416364, 8832728, 12145001, 17665456, 24290002, 35330912, 48580004, 97160008, 194320016, 388640032]

約数ペア:

[(1, 388640032), (2, 194320016), (4, 97160008), (8, 48580004), (11, 35330912), (16, 24290002), (22, 17665456), (32, 12145001), (44, 8832728), (88, 4416364), (176, 2208182), (352, 1104091), (449, 865568), (898, 432784), (1796, 216392), (2459, 158048), (3592, 108196), (4918, 79024), (4939, 78688), (7184, 54098), (9836, 39512), (9878, 39344), (14368, 27049), (19672, 19756)]