251058432

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 711704448

約数和(自身を除く): 460646016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 61, 64, 69, 92, 96, 122, 128, 138, 183, 184, 192, 233, 244, 256, 276, 366, 368, 384, 466, 488, 552, 699, 732, 736, 768, 932, 976, 1104, 1398, 1403, 1464, 1472, 1864, 1952, 2208, 2796, 2806, 2928, 2944, 3728, 3904, 4209, 4416, 5359, 5592, 5612, 5856, 5888, 7456, 7808, 8418, 8832, 10718, 11184, 11224, 11712, 14213, 14912, 15616, 16077, 16836, 17664, 21436, 22368, 22448, 23424, 28426, 29824, 32154, 33672, 42639, 42872, 44736, 44896, 46848, 56852, 59648, 64308, 67344, 85278, 85744, 89472, 89792, 113704, 128616, 134688, 170556, 171488, 178944, 179584, 227408, 257232, 269376, 326899, 341112, 342976, 359168, 454816, 514464, 538752, 653798, 682224, 685952, 909632, 980697, 1028928, 1077504, 1307596, 1364448, 1371904, 1819264, 1961394, 2057856, 2615192, 2728896, 3638528, 3922788, 4115712, 5230384, 5457792, 7845576, 10460768, 10915584, 15691152, 20921536, 31382304, 41843072, 62764608, 83686144, 125529216, 251058432]

約数ペア:

[(1, 251058432), (2, 125529216), (3, 83686144), (4, 62764608), (6, 41843072), (8, 31382304), (12, 20921536), (16, 15691152), (23, 10915584), (24, 10460768), (32, 7845576), (46, 5457792), (48, 5230384), (61, 4115712), (64, 3922788), (69, 3638528), (92, 2728896), (96, 2615192), (122, 2057856), (128, 1961394), (138, 1819264), (183, 1371904), (184, 1364448), (192, 1307596), (233, 1077504), (244, 1028928), (256, 980697), (276, 909632), (366, 685952), (368, 682224), (384, 653798), (466, 538752), (488, 514464), (552, 454816), (699, 359168), (732, 342976), (736, 341112), (768, 326899), (932, 269376), (976, 257232), (1104, 227408), (1398, 179584), (1403, 178944), (1464, 171488), (1472, 170556), (1864, 134688), (1952, 128616), (2208, 113704), (2796, 89792), (2806, 89472), (2928, 85744), (2944, 85278), (3728, 67344), (3904, 64308), (4209, 59648), (4416, 56852), (5359, 46848), (5592, 44896), (5612, 44736), (5856, 42872), (5888, 42639), (7456, 33672), (7808, 32154), (8418, 29824), (8832, 28426), (10718, 23424), (11184, 22448), (11224, 22368), (11712, 21436), (14213, 17664), (14912, 16836), (15616, 16077)]