311388924

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1616

約数の個数: 144

約数和(自身を含む): 952390656

約数和(自身を除く): 641001732

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 49, 62, 66, 77, 84, 93, 98, 124, 132, 147, 154, 186, 196, 217, 231, 294, 308, 341, 372, 434, 462, 539, 588, 651, 682, 868, 924, 1023, 1078, 1302, 1364, 1519, 1553, 1617, 2046, 2156, 2387, 2604, 3038, 3106, 3234, 4092, 4557, 4659, 4774, 6076, 6212, 6468, 7161, 9114, 9318, 9548, 10871, 14322, 16709, 17083, 18228, 18636, 21742, 28644, 32613, 33418, 34166, 43484, 48143, 50127, 51249, 65226, 66836, 68332, 76097, 96286, 100254, 102498, 119581, 130452, 144429, 152194, 192572, 200508, 204996, 228291, 239162, 288858, 304388, 337001, 358743, 456582, 478324, 529573, 577716, 674002, 717486, 837067, 913164, 1011003, 1059146, 1348004, 1434972, 1588719, 1674134, 2022006, 2118292, 2359007, 2511201, 3177438, 3348268, 3707011, 4044012, 4718014, 5022402, 6354876, 7077021, 7414022, 9436028, 10044804, 11121033, 14154042, 14828044, 22242066, 25949077, 28308084, 44484132, 51898154, 77847231, 103796308, 155694462, 311388924]

約数ペア:

[(1, 311388924), (2, 155694462), (3, 103796308), (4, 77847231), (6, 51898154), (7, 44484132), (11, 28308084), (12, 25949077), (14, 22242066), (21, 14828044), (22, 14154042), (28, 11121033), (31, 10044804), (33, 9436028), (42, 7414022), (44, 7077021), (49, 6354876), (62, 5022402), (66, 4718014), (77, 4044012), (84, 3707011), (93, 3348268), (98, 3177438), (124, 2511201), (132, 2359007), (147, 2118292), (154, 2022006), (186, 1674134), (196, 1588719), (217, 1434972), (231, 1348004), (294, 1059146), (308, 1011003), (341, 913164), (372, 837067), (434, 717486), (462, 674002), (539, 577716), (588, 529573), (651, 478324), (682, 456582), (868, 358743), (924, 337001), (1023, 304388), (1078, 288858), (1302, 239162), (1364, 228291), (1519, 204996), (1553, 200508), (1617, 192572), (2046, 152194), (2156, 144429), (2387, 130452), (2604, 119581), (3038, 102498), (3106, 100254), (3234, 96286), (4092, 76097), (4557, 68332), (4659, 66836), (4774, 65226), (6076, 51249), (6212, 50127), (6468, 48143), (7161, 43484), (9114, 34166), (9318, 33418), (9548, 32613), (10871, 28644), (14322, 21742), (16709, 18636), (17083, 18228)]