177746972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 345546432

約数和(自身を除く): 167799460

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 263, 317, 526, 533, 634, 1052, 1066, 1268, 2132, 3419, 4121, 6838, 8242, 10783, 12997, 13676, 16484, 21566, 25994, 43132, 51988, 83371, 140179, 166742, 168961, 280358, 333484, 337922, 560716, 675844, 1083823, 2167646, 3418211, 4335292, 6836422, 13672844, 44436743, 88873486, 177746972]

約数ペア:

[(1, 177746972), (2, 88873486), (4, 44436743), (13, 13672844), (26, 6836422), (41, 4335292), (52, 3418211), (82, 2167646), (164, 1083823), (263, 675844), (317, 560716), (526, 337922), (533, 333484), (634, 280358), (1052, 168961), (1066, 166742), (1268, 140179), (2132, 83371), (3419, 51988), (4121, 43132), (6838, 25994), (8242, 21566), (10783, 16484), (12997, 13676)]