231601744

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 541465344

約数和(自身を除く): 309863600

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 121, 124, 136, 176, 187, 227, 242, 248, 272, 341, 374, 454, 484, 496, 527, 682, 748, 908, 968, 1054, 1364, 1496, 1816, 1936, 2057, 2108, 2497, 2728, 2992, 3632, 3751, 3859, 4114, 4216, 4994, 5456, 5797, 7037, 7502, 7718, 8228, 8432, 9988, 11594, 14074, 15004, 15436, 16456, 19976, 23188, 27467, 28148, 30008, 30872, 32912, 39952, 42449, 46376, 54934, 56296, 60016, 61744, 63767, 77407, 84898, 92752, 109868, 112592, 119629, 127534, 154814, 169796, 219736, 239258, 255068, 309628, 339592, 439472, 466939, 478516, 510136, 619256, 679184, 851477, 933878, 957032, 1020272, 1238512, 1315919, 1702954, 1867756, 1914064, 2631838, 3405908, 3735512, 5263676, 6811816, 7471024, 10527352, 13623632, 14475109, 21054704, 28950218, 57900436, 115800872, 231601744]

約数ペア:

[(1, 231601744), (2, 115800872), (4, 57900436), (8, 28950218), (11, 21054704), (16, 14475109), (17, 13623632), (22, 10527352), (31, 7471024), (34, 6811816), (44, 5263676), (62, 3735512), (68, 3405908), (88, 2631838), (121, 1914064), (124, 1867756), (136, 1702954), (176, 1315919), (187, 1238512), (227, 1020272), (242, 957032), (248, 933878), (272, 851477), (341, 679184), (374, 619256), (454, 510136), (484, 478516), (496, 466939), (527, 439472), (682, 339592), (748, 309628), (908, 255068), (968, 239258), (1054, 219736), (1364, 169796), (1496, 154814), (1816, 127534), (1936, 119629), (2057, 112592), (2108, 109868), (2497, 92752), (2728, 84898), (2992, 77407), (3632, 63767), (3751, 61744), (3859, 60016), (4114, 56296), (4216, 54934), (4994, 46376), (5456, 42449), (5797, 39952), (7037, 32912), (7502, 30872), (7718, 30008), (8228, 28148), (8432, 27467), (9988, 23188), (11594, 19976), (14074, 16456), (15004, 15436)]