15988367924

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{8317}}^1$

素因数の和:8808

約数の個数: 48

約数和(自身を含む): 29737182720

約数和(自身を除く): 13748814796

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 419, 838, 1147, 1676, 2294, 4588, 8317, 12989, 15503, 16634, 25978, 31006, 33268, 51956, 62012, 257827, 307729, 480593, 515654, 615458, 961186, 1031308, 1230916, 1922372, 3484823, 6969646, 9539599, 13939292, 19079198, 38158396, 108029513, 128938451, 216059026, 257876902, 432118052, 515753804, 3997091981, 7994183962, 15988367924]

約数ペア:

[(1, 15988367924), (2, 7994183962), (4, 3997091981), (31, 515753804), (37, 432118052), (62, 257876902), (74, 216059026), (124, 128938451), (148, 108029513), (419, 38158396), (838, 19079198), (1147, 13939292), (1676, 9539599), (2294, 6969646), (4588, 3484823), (8317, 1922372), (12989, 1230916), (15503, 1031308), (16634, 961186), (25978, 615458), (31006, 515654), (33268, 480593), (51956, 307729), (62012, 257827)]