154961312

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1354

約数の個数: 72

約数和(自身を含む): 346421376

約数和(自身を除く): 191460064

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 682, 968, 992, 1291, 1364, 1936, 2582, 2728, 3751, 3872, 5164, 5456, 7502, 10328, 10912, 14201, 15004, 20656, 28402, 30008, 40021, 41312, 56804, 60016, 80042, 113608, 120032, 156211, 160084, 227216, 312422, 320168, 440231, 454432, 624844, 640336, 880462, 1249688, 1280672, 1760924, 2499376, 3521848, 4842541, 4998752, 7043696, 9685082, 14087392, 19370164, 38740328, 77480656, 154961312]

約数ペア:

[(1, 154961312), (2, 77480656), (4, 38740328), (8, 19370164), (11, 14087392), (16, 9685082), (22, 7043696), (31, 4998752), (32, 4842541), (44, 3521848), (62, 2499376), (88, 1760924), (121, 1280672), (124, 1249688), (176, 880462), (242, 640336), (248, 624844), (341, 454432), (352, 440231), (484, 320168), (496, 312422), (682, 227216), (968, 160084), (992, 156211), (1291, 120032), (1364, 113608), (1936, 80042), (2582, 60016), (2728, 56804), (3751, 41312), (3872, 40021), (5164, 30008), (5456, 28402), (7502, 20656), (10328, 15004), (10912, 14201)]