131200928

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7021

約数の個数: 48

約数和(自身を含む): 280707840

約数和(自身を除く): 149506912

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 6961, 9424, 13922, 18848, 27844, 55688, 111376, 132259, 215791, 222752, 264518, 431582, 529036, 863164, 1058072, 1726328, 2116144, 3452656, 4100029, 4232288, 6905312, 8200058, 16400116, 32800232, 65600464, 131200928]

約数ペア:

[(1, 131200928), (2, 65600464), (4, 32800232), (8, 16400116), (16, 8200058), (19, 6905312), (31, 4232288), (32, 4100029), (38, 3452656), (62, 2116144), (76, 1726328), (124, 1058072), (152, 863164), (248, 529036), (304, 431582), (496, 264518), (589, 222752), (608, 215791), (992, 132259), (1178, 111376), (2356, 55688), (4712, 27844), (6961, 18848), (9424, 13922)]