2905294084

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2634

約数の個数: 144

約数和(自身を含む): 7054677504

約数和(自身を除く): 4149383420

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 31, 34, 44, 49, 62, 68, 77, 98, 119, 124, 154, 187, 196, 217, 238, 308, 341, 374, 434, 476, 527, 539, 682, 748, 833, 868, 1054, 1078, 1309, 1364, 1519, 1666, 2108, 2156, 2387, 2557, 2618, 3038, 3332, 3689, 4774, 5114, 5236, 5797, 6076, 7378, 9163, 9548, 10228, 11594, 14756, 16709, 17899, 18326, 23188, 25823, 28127, 33418, 35798, 36652, 40579, 43469, 51646, 56254, 66836, 71596, 79267, 81158, 86938, 103292, 112508, 125293, 158534, 162316, 173876, 196889, 250586, 284053, 304283, 317068, 393778, 478159, 501172, 554869, 568106, 608566, 787556, 871937, 956318, 1109738, 1136212, 1217132, 1347539, 1378223, 1743874, 1912636, 2129981, 2219476, 2695078, 2756446, 3347113, 3487748, 3884083, 4259962, 5390156, 5512892, 6103559, 6694226, 7768166, 8519924, 9432773, 12207118, 13388452, 14822929, 15536332, 18865546, 23429791, 24414236, 29645858, 37731092, 42724913, 46859582, 59291716, 66029411, 85449826, 93719164, 103760503, 132058822, 170899652, 207521006, 264117644, 415042012, 726323521, 1452647042, 2905294084]

約数ペア:

[(1, 2905294084), (2, 1452647042), (4, 726323521), (7, 415042012), (11, 264117644), (14, 207521006), (17, 170899652), (22, 132058822), (28, 103760503), (31, 93719164), (34, 85449826), (44, 66029411), (49, 59291716), (62, 46859582), (68, 42724913), (77, 37731092), (98, 29645858), (119, 24414236), (124, 23429791), (154, 18865546), (187, 15536332), (196, 14822929), (217, 13388452), (238, 12207118), (308, 9432773), (341, 8519924), (374, 7768166), (434, 6694226), (476, 6103559), (527, 5512892), (539, 5390156), (682, 4259962), (748, 3884083), (833, 3487748), (868, 3347113), (1054, 2756446), (1078, 2695078), (1309, 2219476), (1364, 2129981), (1519, 1912636), (1666, 1743874), (2108, 1378223), (2156, 1347539), (2387, 1217132), (2557, 1136212), (2618, 1109738), (3038, 956318), (3332, 871937), (3689, 787556), (4774, 608566), (5114, 568106), (5236, 554869), (5797, 501172), (6076, 478159), (7378, 393778), (9163, 317068), (9548, 304283), (10228, 284053), (11594, 250586), (14756, 196889), (16709, 173876), (17899, 162316), (18326, 158534), (23188, 125293), (25823, 112508), (28127, 103292), (33418, 86938), (35798, 81158), (36652, 79267), (40579, 71596), (43469, 66836), (51646, 56254)]