31384496

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 76193040

約数和(自身を除く): 44808544

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 43, 44, 52, 58, 86, 88, 104, 116, 121, 143, 172, 176, 208, 232, 242, 286, 319, 344, 377, 464, 473, 484, 559, 572, 638, 688, 754, 946, 968, 1118, 1144, 1247, 1276, 1508, 1573, 1892, 1936, 2236, 2288, 2494, 2552, 3016, 3146, 3509, 3784, 4147, 4472, 4988, 5104, 5203, 6032, 6149, 6292, 7018, 7568, 8294, 8944, 9976, 10406, 12298, 12584, 13717, 14036, 16211, 16588, 19952, 20812, 24596, 25168, 27434, 28072, 32422, 33176, 41624, 45617, 49192, 54868, 56144, 64844, 66352, 67639, 83248, 91234, 98384, 109736, 129688, 135278, 150887, 178321, 182468, 219472, 259376, 270556, 301774, 356642, 364936, 541112, 603548, 713284, 729872, 1082224, 1207096, 1426568, 1961531, 2414192, 2853136, 3923062, 7846124, 15692248, 31384496]

約数ペア:

[(1, 31384496), (2, 15692248), (4, 7846124), (8, 3923062), (11, 2853136), (13, 2414192), (16, 1961531), (22, 1426568), (26, 1207096), (29, 1082224), (43, 729872), (44, 713284), (52, 603548), (58, 541112), (86, 364936), (88, 356642), (104, 301774), (116, 270556), (121, 259376), (143, 219472), (172, 182468), (176, 178321), (208, 150887), (232, 135278), (242, 129688), (286, 109736), (319, 98384), (344, 91234), (377, 83248), (464, 67639), (473, 66352), (484, 64844), (559, 56144), (572, 54868), (638, 49192), (688, 45617), (754, 41624), (946, 33176), (968, 32422), (1118, 28072), (1144, 27434), (1247, 25168), (1276, 24596), (1508, 20812), (1573, 19952), (1892, 16588), (1936, 16211), (2236, 14036), (2288, 13717), (2494, 12584), (2552, 12298), (3016, 10406), (3146, 9976), (3509, 8944), (3784, 8294), (4147, 7568), (4472, 7018), (4988, 6292), (5104, 6149), (5203, 6032)]