21064001504

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{425501}}^1$

素因数の和:425548

約数の個数: 96

約数和(自身を含む): 54042158016

約数和(自身を除く): 32978156512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 476, 544, 728, 884, 952, 1456, 1547, 1768, 1904, 2912, 3094, 3536, 3808, 6188, 7072, 12376, 24752, 49504, 425501, 851002, 1702004, 2978507, 3404008, 5531513, 5957014, 6808016, 7233517, 11063026, 11914028, 13616032, 14467034, 22126052, 23828056, 28934068, 38720591, 44252104, 47656112, 50634619, 57868136, 77441182, 88504208, 94035721, 95312224, 101269238, 115736272, 154882364, 177008416, 188071442, 202538476, 231472544, 309764728, 376142884, 405076952, 619529456, 658250047, 752285768, 810153904, 1239058912, 1316500094, 1504571536, 1620307808, 2633000188, 3009143072, 5266000376, 10532000752, 21064001504]

約数ペア:

[(1, 21064001504), (2, 10532000752), (4, 5266000376), (7, 3009143072), (8, 2633000188), (13, 1620307808), (14, 1504571536), (16, 1316500094), (17, 1239058912), (26, 810153904), (28, 752285768), (32, 658250047), (34, 619529456), (52, 405076952), (56, 376142884), (68, 309764728), (91, 231472544), (104, 202538476), (112, 188071442), (119, 177008416), (136, 154882364), (182, 115736272), (208, 101269238), (221, 95312224), (224, 94035721), (238, 88504208), (272, 77441182), (364, 57868136), (416, 50634619), (442, 47656112), (476, 44252104), (544, 38720591), (728, 28934068), (884, 23828056), (952, 22126052), (1456, 14467034), (1547, 13616032), (1768, 11914028), (1904, 11063026), (2912, 7233517), (3094, 6808016), (3536, 5957014), (3808, 5531513), (6188, 3404008), (7072, 2978507), (12376, 1702004), (24752, 851002), (49504, 425501)]