305717412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:890

約数の個数: 192

約数和(自身を含む): 989872128

約数和(自身を除く): 684154716

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 31, 33, 39, 42, 44, 52, 62, 66, 77, 78, 84, 91, 93, 124, 132, 143, 154, 156, 182, 186, 217, 231, 273, 286, 308, 341, 364, 372, 403, 429, 434, 462, 546, 572, 651, 682, 806, 821, 858, 868, 924, 1001, 1023, 1092, 1209, 1302, 1364, 1612, 1642, 1716, 2002, 2046, 2387, 2418, 2463, 2604, 2821, 3003, 3284, 4004, 4092, 4433, 4774, 4836, 4926, 5642, 5747, 6006, 7161, 8463, 8866, 9031, 9548, 9852, 10673, 11284, 11494, 12012, 13299, 14322, 16926, 17241, 17732, 18062, 21346, 22988, 25451, 26598, 27093, 28644, 31031, 32019, 33852, 34482, 36124, 42692, 50902, 53196, 54186, 62062, 63217, 64038, 68964, 74711, 76353, 93093, 101804, 108372, 117403, 124124, 126434, 128076, 149422, 152706, 178157, 186186, 189651, 224133, 234806, 252868, 279961, 298844, 305412, 330863, 352209, 356314, 372372, 379302, 448266, 469612, 534471, 559922, 661726, 704418, 712628, 758604, 821821, 839883, 896532, 992589, 1068942, 1119844, 1323452, 1408836, 1643642, 1679766, 1959727, 1985178, 2137884, 2316041, 2465463, 3287284, 3359532, 3639493, 3919454, 3970356, 4632082, 4930926, 5879181, 6948123, 7278986, 7838908, 9264164, 9861852, 10918479, 11758362, 13896246, 14557972, 21836958, 23516724, 25476451, 27792492, 43673916, 50952902, 76429353, 101905804, 152858706, 305717412]

約数ペア:

[(1, 305717412), (2, 152858706), (3, 101905804), (4, 76429353), (6, 50952902), (7, 43673916), (11, 27792492), (12, 25476451), (13, 23516724), (14, 21836958), (21, 14557972), (22, 13896246), (26, 11758362), (28, 10918479), (31, 9861852), (33, 9264164), (39, 7838908), (42, 7278986), (44, 6948123), (52, 5879181), (62, 4930926), (66, 4632082), (77, 3970356), (78, 3919454), (84, 3639493), (91, 3359532), (93, 3287284), (124, 2465463), (132, 2316041), (143, 2137884), (154, 1985178), (156, 1959727), (182, 1679766), (186, 1643642), (217, 1408836), (231, 1323452), (273, 1119844), (286, 1068942), (308, 992589), (341, 896532), (364, 839883), (372, 821821), (403, 758604), (429, 712628), (434, 704418), (462, 661726), (546, 559922), (572, 534471), (651, 469612), (682, 448266), (806, 379302), (821, 372372), (858, 356314), (868, 352209), (924, 330863), (1001, 305412), (1023, 298844), (1092, 279961), (1209, 252868), (1302, 234806), (1364, 224133), (1612, 189651), (1642, 186186), (1716, 178157), (2002, 152706), (2046, 149422), (2387, 128076), (2418, 126434), (2463, 124124), (2604, 117403), (2821, 108372), (3003, 101804), (3284, 93093), (4004, 76353), (4092, 74711), (4433, 68964), (4774, 64038), (4836, 63217), (4926, 62062), (5642, 54186), (5747, 53196), (6006, 50902), (7161, 42692), (8463, 36124), (8866, 34482), (9031, 33852), (9548, 32019), (9852, 31031), (10673, 28644), (11284, 27093), (11494, 26598), (12012, 25451), (13299, 22988), (14322, 21346), (16926, 18062), (17241, 17732)]