253896448

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 593381376

約数和(自身を除く): 339484928

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 64, 92, 104, 107, 124, 128, 184, 208, 214, 248, 256, 299, 368, 403, 416, 428, 496, 598, 713, 736, 806, 832, 856, 992, 1196, 1391, 1426, 1472, 1612, 1664, 1712, 1984, 2392, 2461, 2782, 2852, 2944, 3224, 3317, 3328, 3424, 3968, 4784, 4922, 5564, 5704, 5888, 6448, 6634, 6848, 7936, 9269, 9568, 9844, 11128, 11408, 12896, 13268, 13696, 18538, 19136, 19688, 22256, 22816, 25792, 26536, 27392, 31993, 37076, 38272, 39376, 43121, 44512, 45632, 51584, 53072, 63986, 74152, 76291, 76544, 78752, 86242, 89024, 91264, 103168, 106144, 127972, 148304, 152582, 157504, 172484, 178048, 182528, 212288, 255944, 296608, 305164, 315008, 344968, 356096, 424576, 511888, 593216, 610328, 630016, 689936, 849152, 991783, 1023776, 1186432, 1220656, 1379872, 1983566, 2047552, 2372864, 2441312, 2759744, 3967132, 4095104, 4882624, 5519488, 7934264, 8190208, 9765248, 11038976, 15868528, 19530496, 31737056, 63474112, 126948224, 253896448]

約数ペア:

[(1, 253896448), (2, 126948224), (4, 63474112), (8, 31737056), (13, 19530496), (16, 15868528), (23, 11038976), (26, 9765248), (31, 8190208), (32, 7934264), (46, 5519488), (52, 4882624), (62, 4095104), (64, 3967132), (92, 2759744), (104, 2441312), (107, 2372864), (124, 2047552), (128, 1983566), (184, 1379872), (208, 1220656), (214, 1186432), (248, 1023776), (256, 991783), (299, 849152), (368, 689936), (403, 630016), (416, 610328), (428, 593216), (496, 511888), (598, 424576), (713, 356096), (736, 344968), (806, 315008), (832, 305164), (856, 296608), (992, 255944), (1196, 212288), (1391, 182528), (1426, 178048), (1472, 172484), (1612, 157504), (1664, 152582), (1712, 148304), (1984, 127972), (2392, 106144), (2461, 103168), (2782, 91264), (2852, 89024), (2944, 86242), (3224, 78752), (3317, 76544), (3328, 76291), (3424, 74152), (3968, 63986), (4784, 53072), (4922, 51584), (5564, 45632), (5704, 44512), (5888, 43121), (6448, 39376), (6634, 38272), (6848, 37076), (7936, 31993), (9269, 27392), (9568, 26536), (9844, 25792), (11128, 22816), (11408, 22256), (12896, 19688), (13268, 19136), (13696, 18538)]