404996865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 873234432

約数和(自身を除く): 468237567

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 31, 35, 39, 51, 65, 85, 91, 93, 105, 119, 155, 195, 217, 221, 255, 273, 357, 403, 455, 465, 527, 563, 595, 651, 663, 1085, 1105, 1209, 1365, 1547, 1581, 1689, 1785, 2015, 2635, 2815, 2821, 3255, 3315, 3689, 3941, 4641, 6045, 6851, 7319, 7735, 7905, 8445, 8463, 9571, 11067, 11823, 14105, 17453, 18445, 19705, 20553, 21957, 23205, 28713, 34255, 36595, 42315, 47855, 47957, 51233, 52359, 55335, 59115, 66997, 87265, 102765, 109785, 122171, 124423, 143565, 143871, 153699, 200991, 226889, 239785, 256165, 261795, 296701, 334985, 366513, 373269, 610855, 622115, 680667, 719355, 768495, 870961, 890103, 1004955, 1134445, 1483505, 1588223, 1832565, 1866345, 2076907, 2612883, 3403335, 3857113, 4354805, 4450515, 4764669, 6230721, 7941115, 10384535, 11571339, 13064415, 19285565, 23823345, 26999791, 31153605, 57856695, 80999373, 134998955, 404996865]

約数ペア:

[(1, 404996865), (3, 134998955), (5, 80999373), (7, 57856695), (13, 31153605), (15, 26999791), (17, 23823345), (21, 19285565), (31, 13064415), (35, 11571339), (39, 10384535), (51, 7941115), (65, 6230721), (85, 4764669), (91, 4450515), (93, 4354805), (105, 3857113), (119, 3403335), (155, 2612883), (195, 2076907), (217, 1866345), (221, 1832565), (255, 1588223), (273, 1483505), (357, 1134445), (403, 1004955), (455, 890103), (465, 870961), (527, 768495), (563, 719355), (595, 680667), (651, 622115), (663, 610855), (1085, 373269), (1105, 366513), (1209, 334985), (1365, 296701), (1547, 261795), (1581, 256165), (1689, 239785), (1785, 226889), (2015, 200991), (2635, 153699), (2815, 143871), (2821, 143565), (3255, 124423), (3315, 122171), (3689, 109785), (3941, 102765), (4641, 87265), (6045, 66997), (6851, 59115), (7319, 55335), (7735, 52359), (7905, 51233), (8445, 47957), (8463, 47855), (9571, 42315), (11067, 36595), (11823, 34255), (14105, 28713), (17453, 23205), (18445, 21957), (19705, 20553)]