131009984

素因数分解:

$2^6\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1277}}^1$

素因数の和:1525

約数の個数: 56

約数和(自身を含む): 298643040

約数和(自身を除く): 167633056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 229, 448, 458, 916, 1277, 1603, 1832, 2554, 3206, 3664, 5108, 6412, 7328, 8939, 10216, 12824, 14656, 17878, 20432, 25648, 35756, 40864, 51296, 71512, 81728, 102592, 143024, 286048, 292433, 572096, 584866, 1169732, 2047031, 2339464, 4094062, 4678928, 8188124, 9357856, 16376248, 18715712, 32752496, 65504992, 131009984]

約数ペア:

[(1, 131009984), (2, 65504992), (4, 32752496), (7, 18715712), (8, 16376248), (14, 9357856), (16, 8188124), (28, 4678928), (32, 4094062), (56, 2339464), (64, 2047031), (112, 1169732), (224, 584866), (229, 572096), (448, 292433), (458, 286048), (916, 143024), (1277, 102592), (1603, 81728), (1832, 71512), (2554, 51296), (3206, 40864), (3664, 35756), (5108, 25648), (6412, 20432), (7328, 17878), (8939, 14656), (10216, 12824)]