421641168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:433

約数の個数: 160

約数和(自身を含む): 1231921152

約数和(自身を除く): 810279984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 71, 78, 93, 104, 124, 142, 156, 186, 208, 213, 248, 284, 307, 312, 372, 403, 426, 496, 568, 614, 624, 744, 806, 852, 921, 923, 1136, 1209, 1228, 1488, 1612, 1704, 1842, 1846, 2201, 2418, 2456, 2769, 3224, 3408, 3684, 3692, 3991, 4402, 4836, 4912, 5538, 6448, 6603, 7368, 7384, 7982, 8804, 9517, 9672, 11076, 11973, 13206, 14736, 14768, 15964, 17608, 19034, 19344, 21797, 22152, 23946, 26412, 28551, 28613, 31928, 35216, 38068, 43594, 44304, 47892, 52824, 57102, 57226, 63856, 65391, 76136, 85839, 87188, 95784, 105648, 114204, 114452, 123721, 130782, 152272, 171678, 174376, 191568, 228408, 228904, 247442, 261564, 283361, 343356, 348752, 371163, 456816, 457808, 494884, 523128, 566722, 675707, 686712, 742326, 850083, 989768, 1046256, 1133444, 1351414, 1373424, 1484652, 1700166, 1979536, 2027121, 2266888, 2702828, 2969304, 3400332, 4054242, 4533776, 5405656, 5938608, 6800664, 8108484, 8784191, 10811312, 13601328, 16216968, 17568382, 26352573, 32433936, 35136764, 52705146, 70273528, 105410292, 140547056, 210820584, 421641168]

約数ペア:

[(1, 421641168), (2, 210820584), (3, 140547056), (4, 105410292), (6, 70273528), (8, 52705146), (12, 35136764), (13, 32433936), (16, 26352573), (24, 17568382), (26, 16216968), (31, 13601328), (39, 10811312), (48, 8784191), (52, 8108484), (62, 6800664), (71, 5938608), (78, 5405656), (93, 4533776), (104, 4054242), (124, 3400332), (142, 2969304), (156, 2702828), (186, 2266888), (208, 2027121), (213, 1979536), (248, 1700166), (284, 1484652), (307, 1373424), (312, 1351414), (372, 1133444), (403, 1046256), (426, 989768), (496, 850083), (568, 742326), (614, 686712), (624, 675707), (744, 566722), (806, 523128), (852, 494884), (921, 457808), (923, 456816), (1136, 371163), (1209, 348752), (1228, 343356), (1488, 283361), (1612, 261564), (1704, 247442), (1842, 228904), (1846, 228408), (2201, 191568), (2418, 174376), (2456, 171678), (2769, 152272), (3224, 130782), (3408, 123721), (3684, 114452), (3692, 114204), (3991, 105648), (4402, 95784), (4836, 87188), (4912, 85839), (5538, 76136), (6448, 65391), (6603, 63856), (7368, 57226), (7384, 57102), (7982, 52824), (8804, 47892), (9517, 44304), (9672, 43594), (11076, 38068), (11973, 35216), (13206, 31928), (14736, 28613), (14768, 28551), (15964, 26412), (17608, 23946), (19034, 22152), (19344, 21797)]