309896972

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 108

約数和(自身を含む): 706852440

約数和(自身を除く): 396955468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 121, 146, 154, 179, 196, 242, 292, 308, 358, 484, 511, 539, 716, 803, 847, 1022, 1078, 1253, 1606, 1694, 1969, 2044, 2156, 2506, 3212, 3388, 3577, 3938, 5012, 5621, 5929, 7154, 7876, 8771, 8833, 11242, 11858, 13067, 13783, 14308, 17542, 17666, 21659, 22484, 23716, 26134, 27566, 35084, 35332, 39347, 43318, 52268, 55132, 61831, 78694, 86636, 91469, 96481, 123662, 143737, 151613, 157388, 182938, 192962, 247324, 287474, 303226, 365876, 385924, 432817, 574948, 606452, 640283, 865634, 1006159, 1061291, 1280566, 1581107, 1731268, 2012318, 2122582, 2561132, 3162214, 4024636, 4245164, 6324428, 7043113, 11067749, 14086226, 22135498, 28172452, 44270996, 77474243, 154948486, 309896972]

約数ペア:

[(1, 309896972), (2, 154948486), (4, 77474243), (7, 44270996), (11, 28172452), (14, 22135498), (22, 14086226), (28, 11067749), (44, 7043113), (49, 6324428), (73, 4245164), (77, 4024636), (98, 3162214), (121, 2561132), (146, 2122582), (154, 2012318), (179, 1731268), (196, 1581107), (242, 1280566), (292, 1061291), (308, 1006159), (358, 865634), (484, 640283), (511, 606452), (539, 574948), (716, 432817), (803, 385924), (847, 365876), (1022, 303226), (1078, 287474), (1253, 247324), (1606, 192962), (1694, 182938), (1969, 157388), (2044, 151613), (2156, 143737), (2506, 123662), (3212, 96481), (3388, 91469), (3577, 86636), (3938, 78694), (5012, 61831), (5621, 55132), (5929, 52268), (7154, 43318), (7876, 39347), (8771, 35332), (8833, 35084), (11242, 27566), (11858, 26134), (13067, 23716), (13783, 22484), (14308, 21659), (17542, 17666)]