5321000464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{2081}}^1$

素因数の和:2768

約数の個数: 80

約数和(自身を含む): 11710500480

約数和(自身を除く): 6389500016

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 647, 988, 1294, 1976, 2081, 2588, 3952, 4162, 5176, 8324, 8411, 10352, 12293, 16648, 16822, 24586, 27053, 33296, 33644, 39539, 49172, 54106, 67288, 79078, 98344, 108212, 134576, 158156, 159809, 196688, 216424, 316312, 319618, 432848, 514007, 632624, 639236, 1028014, 1278472, 1346407, 2056028, 2556944, 2692814, 4112056, 5385628, 8224112, 10771256, 17503291, 21542512, 25581733, 35006582, 51163466, 70013164, 102326932, 140026328, 204653864, 280052656, 332562529, 409307728, 665125058, 1330250116, 2660500232, 5321000464]

約数ペア:

[(1, 5321000464), (2, 2660500232), (4, 1330250116), (8, 665125058), (13, 409307728), (16, 332562529), (19, 280052656), (26, 204653864), (38, 140026328), (52, 102326932), (76, 70013164), (104, 51163466), (152, 35006582), (208, 25581733), (247, 21542512), (304, 17503291), (494, 10771256), (647, 8224112), (988, 5385628), (1294, 4112056), (1976, 2692814), (2081, 2556944), (2588, 2056028), (3952, 1346407), (4162, 1278472), (5176, 1028014), (8324, 639236), (8411, 632624), (10352, 514007), (12293, 432848), (16648, 319618), (16822, 316312), (24586, 216424), (27053, 196688), (33296, 159809), (33644, 158156), (39539, 134576), (49172, 108212), (54106, 98344), (67288, 79078)]