247361152

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 569894400

約数和(自身を除く): 322533248

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 64, 68, 76, 124, 128, 136, 152, 193, 248, 272, 304, 323, 386, 496, 527, 544, 589, 608, 646, 772, 992, 1054, 1088, 1178, 1216, 1292, 1544, 1984, 2108, 2176, 2356, 2432, 2584, 3088, 3281, 3667, 3968, 4216, 4712, 5168, 5983, 6176, 6562, 7334, 8432, 9424, 10013, 10336, 11966, 12352, 13124, 14668, 16864, 18848, 20026, 20672, 23932, 24704, 26248, 29336, 33728, 37696, 40052, 41344, 47864, 52496, 58672, 62339, 67456, 75392, 80104, 95728, 101711, 104992, 113677, 117344, 124678, 160208, 191456, 203422, 209984, 227354, 234688, 249356, 320416, 382912, 406844, 419968, 454708, 469376, 498712, 640832, 765824, 813688, 909416, 997424, 1281664, 1627376, 1818832, 1932509, 1994848, 3254752, 3637664, 3865018, 3989696, 6509504, 7275328, 7730036, 7979392, 13019008, 14550656, 15460072, 30920144, 61840288, 123680576, 247361152]

約数ペア:

[(1, 247361152), (2, 123680576), (4, 61840288), (8, 30920144), (16, 15460072), (17, 14550656), (19, 13019008), (31, 7979392), (32, 7730036), (34, 7275328), (38, 6509504), (62, 3989696), (64, 3865018), (68, 3637664), (76, 3254752), (124, 1994848), (128, 1932509), (136, 1818832), (152, 1627376), (193, 1281664), (248, 997424), (272, 909416), (304, 813688), (323, 765824), (386, 640832), (496, 498712), (527, 469376), (544, 454708), (589, 419968), (608, 406844), (646, 382912), (772, 320416), (992, 249356), (1054, 234688), (1088, 227354), (1178, 209984), (1216, 203422), (1292, 191456), (1544, 160208), (1984, 124678), (2108, 117344), (2176, 113677), (2356, 104992), (2432, 101711), (2584, 95728), (3088, 80104), (3281, 75392), (3667, 67456), (3968, 62339), (4216, 58672), (4712, 52496), (5168, 47864), (5983, 41344), (6176, 40052), (6562, 37696), (7334, 33728), (8432, 29336), (9424, 26248), (10013, 24704), (10336, 23932), (11966, 20672), (12352, 20026), (13124, 18848), (14668, 16864)]