255368448

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 216

約数和(自身を含む): 790782720

約数和(自身を除く): 535414272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 61, 64, 69, 72, 79, 92, 96, 122, 128, 138, 144, 158, 183, 184, 192, 207, 237, 244, 256, 276, 288, 316, 366, 368, 384, 414, 474, 488, 549, 552, 576, 632, 711, 732, 736, 768, 828, 948, 976, 1098, 1104, 1152, 1264, 1403, 1422, 1464, 1472, 1656, 1817, 1896, 1952, 2196, 2208, 2304, 2528, 2806, 2844, 2928, 2944, 3312, 3634, 3792, 3904, 4209, 4392, 4416, 4819, 5056, 5451, 5612, 5688, 5856, 5888, 6624, 7268, 7584, 7808, 8418, 8784, 8832, 9638, 10112, 10902, 11224, 11376, 11712, 12627, 13248, 14457, 14536, 15168, 15616, 16353, 16836, 17568, 17664, 19276, 20224, 21804, 22448, 22752, 23424, 25254, 26496, 28914, 29072, 30336, 32706, 33672, 35136, 38552, 43371, 43608, 44896, 45504, 46848, 50508, 52992, 57828, 58144, 60672, 65412, 67344, 70272, 77104, 86742, 87216, 89792, 91008, 101016, 110837, 115656, 116288, 130824, 134688, 140544, 154208, 173484, 174432, 179584, 182016, 202032, 221674, 231312, 232576, 261648, 269376, 308416, 332511, 346968, 348864, 359168, 404064, 443348, 462624, 465152, 523296, 538752, 616832, 665022, 693936, 697728, 808128, 886696, 925248, 997533, 1046592, 1077504, 1233664, 1330044, 1387872, 1395456, 1616256, 1773392, 1850496, 1995066, 2093184, 2660088, 2775744, 3232512, 3546784, 3700992, 3990132, 4186368, 5320176, 5551488, 7093568, 7980264, 10640352, 11102976, 14187136, 15960528, 21280704, 28374272, 31921056, 42561408, 63842112, 85122816, 127684224, 255368448]

約数ペア:

[(1, 255368448), (2, 127684224), (3, 85122816), (4, 63842112), (6, 42561408), (8, 31921056), (9, 28374272), (12, 21280704), (16, 15960528), (18, 14187136), (23, 11102976), (24, 10640352), (32, 7980264), (36, 7093568), (46, 5551488), (48, 5320176), (61, 4186368), (64, 3990132), (69, 3700992), (72, 3546784), (79, 3232512), (92, 2775744), (96, 2660088), (122, 2093184), (128, 1995066), (138, 1850496), (144, 1773392), (158, 1616256), (183, 1395456), (184, 1387872), (192, 1330044), (207, 1233664), (237, 1077504), (244, 1046592), (256, 997533), (276, 925248), (288, 886696), (316, 808128), (366, 697728), (368, 693936), (384, 665022), (414, 616832), (474, 538752), (488, 523296), (549, 465152), (552, 462624), (576, 443348), (632, 404064), (711, 359168), (732, 348864), (736, 346968), (768, 332511), (828, 308416), (948, 269376), (976, 261648), (1098, 232576), (1104, 231312), (1152, 221674), (1264, 202032), (1403, 182016), (1422, 179584), (1464, 174432), (1472, 173484), (1656, 154208), (1817, 140544), (1896, 134688), (1952, 130824), (2196, 116288), (2208, 115656), (2304, 110837), (2528, 101016), (2806, 91008), (2844, 89792), (2928, 87216), (2944, 86742), (3312, 77104), (3634, 70272), (3792, 67344), (3904, 65412), (4209, 60672), (4392, 58144), (4416, 57828), (4819, 52992), (5056, 50508), (5451, 46848), (5612, 45504), (5688, 44896), (5856, 43608), (5888, 43371), (6624, 38552), (7268, 35136), (7584, 33672), (7808, 32706), (8418, 30336), (8784, 29072), (8832, 28914), (9638, 26496), (10112, 25254), (10902, 23424), (11224, 22752), (11376, 22448), (11712, 21804), (12627, 20224), (13248, 19276), (14457, 17664), (14536, 17568), (15168, 16836), (15616, 16353)]