131650232

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 288645120

約数和(自身を除く): 156994888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 127, 173, 214, 254, 346, 428, 508, 692, 749, 856, 889, 1016, 1211, 1384, 1498, 1778, 2422, 2996, 3556, 4844, 5992, 7112, 9688, 13589, 18511, 21971, 27178, 37022, 43942, 54356, 74044, 87884, 95123, 108712, 129577, 148088, 153797, 175768, 190246, 259154, 307594, 380492, 518308, 615188, 760984, 1036616, 1230376, 2350897, 4701794, 9403588, 16456279, 18807176, 32912558, 65825116, 131650232]

約数ペア:

[(1, 131650232), (2, 65825116), (4, 32912558), (7, 18807176), (8, 16456279), (14, 9403588), (28, 4701794), (56, 2350897), (107, 1230376), (127, 1036616), (173, 760984), (214, 615188), (254, 518308), (346, 380492), (428, 307594), (508, 259154), (692, 190246), (749, 175768), (856, 153797), (889, 148088), (1016, 129577), (1211, 108712), (1384, 95123), (1498, 87884), (1778, 74044), (2422, 54356), (2996, 43942), (3556, 37022), (4844, 27178), (5992, 21971), (7112, 18511), (9688, 13589)]