2028542908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 4358688768

約数和(自身を除く): 2330145860

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 83, 124, 148, 166, 217, 259, 332, 434, 518, 581, 761, 868, 1036, 1147, 1162, 1522, 2294, 2324, 2573, 3044, 3071, 4588, 5146, 5327, 6142, 8029, 10292, 10654, 12284, 16058, 18011, 21308, 21497, 23591, 28157, 32116, 36022, 42994, 47182, 56314, 63163, 72044, 85988, 94364, 95201, 112628, 126326, 165137, 190402, 197099, 252652, 330274, 380804, 394198, 442141, 660548, 666407, 788396, 872867, 884282, 1332814, 1745734, 1768564, 1958053, 2337031, 2665628, 3491468, 3916106, 4674062, 6110069, 7832212, 9348124, 12220138, 13706371, 16359217, 24440276, 27412742, 32718434, 54825484, 65436868, 72447961, 144895922, 289791844, 507135727, 1014271454, 2028542908]

約数ペア:

[(1, 2028542908), (2, 1014271454), (4, 507135727), (7, 289791844), (14, 144895922), (28, 72447961), (31, 65436868), (37, 54825484), (62, 32718434), (74, 27412742), (83, 24440276), (124, 16359217), (148, 13706371), (166, 12220138), (217, 9348124), (259, 7832212), (332, 6110069), (434, 4674062), (518, 3916106), (581, 3491468), (761, 2665628), (868, 2337031), (1036, 1958053), (1147, 1768564), (1162, 1745734), (1522, 1332814), (2294, 884282), (2324, 872867), (2573, 788396), (3044, 666407), (3071, 660548), (4588, 442141), (5146, 394198), (5327, 380804), (6142, 330274), (8029, 252652), (10292, 197099), (10654, 190402), (12284, 165137), (16058, 126326), (18011, 112628), (21308, 95201), (21497, 94364), (23591, 85988), (28157, 72044), (32116, 63163), (36022, 56314), (42994, 47182)]