155681504

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1360

約数の個数: 72

約数和(自身を含む): 348030144

約数和(自身を除く): 192348640

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, 1297, 1364, 1936, 2594, 2728, 3751, 3872, 5188, 5456, 7502, 10376, 10912, 14267, 15004, 20752, 28534, 30008, 40207, 41504, 57068, 60016, 80414, 114136, 120032, 156937, 160828, 228272, 313874, 321656, 442277, 456544, 627748, 643312, 884554, 1255496, 1286624, 1769108, 2510992, 3538216, 4865047, 5021984, 7076432, 9730094, 14152864, 19460188, 38920376, 77840752, 155681504]

約数ペア:

[(1, 155681504), (2, 77840752), (4, 38920376), (8, 19460188), (11, 14152864), (16, 9730094), (22, 7076432), (31, 5021984), (32, 4865047), (44, 3538216), (62, 2510992), (88, 1769108), (121, 1286624), (124, 1255496), (176, 884554), (242, 643312), (248, 627748), (341, 456544), (352, 442277), (484, 321656), (496, 313874), (682, 228272), (968, 160828), (992, 156937), (1297, 120032), (1364, 114136), (1936, 80414), (2594, 60016), (2728, 57068), (3751, 41504), (3872, 40207), (5188, 30008), (5456, 28534), (7502, 20752), (10376, 15004), (10912, 14267)]