308436856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 748339200

約数和(自身を除く): 439902344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 79, 91, 104, 124, 158, 173, 182, 217, 248, 316, 346, 364, 403, 434, 553, 632, 692, 728, 806, 868, 1027, 1106, 1211, 1384, 1612, 1736, 2054, 2212, 2249, 2422, 2449, 2821, 3224, 4108, 4424, 4498, 4844, 4898, 5363, 5642, 7189, 8216, 8996, 9688, 9796, 10726, 11284, 13667, 14378, 15743, 17143, 17992, 19592, 21452, 22568, 27334, 28756, 31486, 31837, 34286, 37541, 42904, 54668, 57512, 62972, 63674, 68572, 69719, 75082, 95669, 109336, 125944, 127348, 137144, 139438, 150164, 177671, 191338, 222859, 254696, 278876, 300328, 355342, 382676, 423677, 445718, 488033, 557752, 710684, 765352, 847354, 891436, 976066, 1243697, 1421368, 1694708, 1782872, 1952132, 2487394, 2965739, 3389416, 3904264, 4974788, 5507801, 5931478, 9949576, 11015602, 11862956, 22031204, 23725912, 38554607, 44062408, 77109214, 154218428, 308436856]

約数ペア:

[(1, 308436856), (2, 154218428), (4, 77109214), (7, 44062408), (8, 38554607), (13, 23725912), (14, 22031204), (26, 11862956), (28, 11015602), (31, 9949576), (52, 5931478), (56, 5507801), (62, 4974788), (79, 3904264), (91, 3389416), (104, 2965739), (124, 2487394), (158, 1952132), (173, 1782872), (182, 1694708), (217, 1421368), (248, 1243697), (316, 976066), (346, 891436), (364, 847354), (403, 765352), (434, 710684), (553, 557752), (632, 488033), (692, 445718), (728, 423677), (806, 382676), (868, 355342), (1027, 300328), (1106, 278876), (1211, 254696), (1384, 222859), (1612, 191338), (1736, 177671), (2054, 150164), (2212, 139438), (2249, 137144), (2422, 127348), (2449, 125944), (2821, 109336), (3224, 95669), (4108, 75082), (4424, 69719), (4498, 68572), (4844, 63674), (4898, 62972), (5363, 57512), (5642, 54668), (7189, 42904), (8216, 37541), (8996, 34286), (9688, 31837), (9796, 31486), (10726, 28756), (11284, 27334), (13667, 22568), (14378, 21452), (15743, 19592), (17143, 17992)]