248202396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 720778240

約数和(自身を除く): 472575844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 103, 114, 117, 156, 171, 206, 228, 234, 247, 271, 309, 342, 412, 468, 494, 542, 618, 684, 741, 813, 927, 988, 1084, 1236, 1339, 1482, 1626, 1854, 1957, 2223, 2439, 2678, 2964, 3252, 3523, 3708, 3914, 4017, 4446, 4878, 5149, 5356, 5871, 7046, 7828, 8034, 8892, 9756, 10298, 10569, 11742, 12051, 14092, 15447, 16068, 17613, 20596, 21138, 23484, 24102, 25441, 27913, 30894, 31707, 35226, 42276, 46341, 48204, 50882, 55826, 61788, 63414, 66937, 70452, 76323, 83739, 92682, 101764, 111652, 126828, 133874, 152646, 167478, 185364, 200811, 228969, 251217, 267748, 305292, 334956, 362869, 401622, 457938, 502434, 530347, 602433, 725738, 803244, 915876, 1004868, 1060694, 1088607, 1204866, 1451476, 1591041, 2121388, 2177214, 2409732, 3182082, 3265821, 4354428, 4773123, 6364164, 6531642, 6894511, 9546246, 13063284, 13789022, 19092492, 20683533, 27578044, 41367066, 62050599, 82734132, 124101198, 248202396]

約数ペア:

[(1, 248202396), (2, 124101198), (3, 82734132), (4, 62050599), (6, 41367066), (9, 27578044), (12, 20683533), (13, 19092492), (18, 13789022), (19, 13063284), (26, 9546246), (36, 6894511), (38, 6531642), (39, 6364164), (52, 4773123), (57, 4354428), (76, 3265821), (78, 3182082), (103, 2409732), (114, 2177214), (117, 2121388), (156, 1591041), (171, 1451476), (206, 1204866), (228, 1088607), (234, 1060694), (247, 1004868), (271, 915876), (309, 803244), (342, 725738), (412, 602433), (468, 530347), (494, 502434), (542, 457938), (618, 401622), (684, 362869), (741, 334956), (813, 305292), (927, 267748), (988, 251217), (1084, 228969), (1236, 200811), (1339, 185364), (1482, 167478), (1626, 152646), (1854, 133874), (1957, 126828), (2223, 111652), (2439, 101764), (2678, 92682), (2964, 83739), (3252, 76323), (3523, 70452), (3708, 66937), (3914, 63414), (4017, 61788), (4446, 55826), (4878, 50882), (5149, 48204), (5356, 46341), (5871, 42276), (7046, 35226), (7828, 31707), (8034, 30894), (8892, 27913), (9756, 25441), (10298, 24102), (10569, 23484), (11742, 21138), (12051, 20596), (14092, 17613), (15447, 16068)]