16800000035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{32191}}^1$

素因数の和:32284

約数の個数: 64

約数和(自身を含む): 26305757184

約数和(自身を除く): 9505757149

約数列:

[1, 5, 7, 13, 31, 35, 37, 65, 91, 155, 185, 217, 259, 403, 455, 481, 1085, 1147, 1295, 2015, 2405, 2821, 3367, 5735, 8029, 14105, 14911, 16835, 32191, 40145, 74555, 104377, 160955, 225337, 418483, 521885, 997921, 1126685, 1191067, 2092415, 2929381, 4989605, 5955335, 6985447, 8337469, 12972973, 14646905, 15483871, 34927235, 36923077, 41687345, 64864865, 77419355, 90810811, 108387097, 184615385, 258461539, 454054055, 480000001, 541935485, 1292307695, 2400000005, 3360000007, 16800000035]

約数ペア:

[(1, 16800000035), (5, 3360000007), (7, 2400000005), (13, 1292307695), (31, 541935485), (35, 480000001), (37, 454054055), (65, 258461539), (91, 184615385), (155, 108387097), (185, 90810811), (217, 77419355), (259, 64864865), (403, 41687345), (455, 36923077), (481, 34927235), (1085, 15483871), (1147, 14646905), (1295, 12972973), (2015, 8337469), (2405, 6985447), (2821, 5955335), (3367, 4989605), (5735, 2929381), (8029, 2092415), (14105, 1191067), (14911, 1126685), (16835, 997921), (32191, 521885), (40145, 418483), (74555, 225337), (104377, 160955)]