305741904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 883943424

約数和(自身を除く): 578201520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 71, 78, 103, 104, 134, 142, 156, 201, 206, 208, 213, 268, 284, 309, 312, 402, 412, 426, 536, 568, 618, 624, 804, 824, 852, 871, 923, 1072, 1136, 1236, 1339, 1608, 1648, 1704, 1742, 1846, 2472, 2613, 2678, 2769, 3216, 3408, 3484, 3692, 4017, 4757, 4944, 5226, 5356, 5538, 6901, 6968, 7313, 7384, 8034, 9514, 10452, 10712, 11076, 13802, 13936, 14271, 14626, 14768, 16068, 19028, 20703, 20904, 21424, 21939, 22152, 27604, 28542, 29252, 32136, 38056, 41406, 41808, 43878, 44304, 55208, 57084, 58504, 61841, 64272, 76112, 82812, 87756, 89713, 95069, 110416, 114168, 117008, 123682, 165624, 175512, 179426, 185523, 190138, 228336, 247364, 269139, 285207, 331248, 351024, 358852, 371046, 380276, 489971, 494728, 538278, 570414, 717704, 742092, 760552, 979942, 989456, 1076556, 1140828, 1435408, 1469913, 1484184, 1521104, 1959884, 2153112, 2281656, 2939826, 2968368, 3919768, 4306224, 4563312, 5879652, 6369623, 7839536, 11759304, 12739246, 19108869, 23518608, 25478492, 38217738, 50956984, 76435476, 101913968, 152870952, 305741904]

約数ペア:

[(1, 305741904), (2, 152870952), (3, 101913968), (4, 76435476), (6, 50956984), (8, 38217738), (12, 25478492), (13, 23518608), (16, 19108869), (24, 12739246), (26, 11759304), (39, 7839536), (48, 6369623), (52, 5879652), (67, 4563312), (71, 4306224), (78, 3919768), (103, 2968368), (104, 2939826), (134, 2281656), (142, 2153112), (156, 1959884), (201, 1521104), (206, 1484184), (208, 1469913), (213, 1435408), (268, 1140828), (284, 1076556), (309, 989456), (312, 979942), (402, 760552), (412, 742092), (426, 717704), (536, 570414), (568, 538278), (618, 494728), (624, 489971), (804, 380276), (824, 371046), (852, 358852), (871, 351024), (923, 331248), (1072, 285207), (1136, 269139), (1236, 247364), (1339, 228336), (1608, 190138), (1648, 185523), (1704, 179426), (1742, 175512), (1846, 165624), (2472, 123682), (2613, 117008), (2678, 114168), (2769, 110416), (3216, 95069), (3408, 89713), (3484, 87756), (3692, 82812), (4017, 76112), (4757, 64272), (4944, 61841), (5226, 58504), (5356, 57084), (5538, 55208), (6901, 44304), (6968, 43878), (7313, 41808), (7384, 41406), (8034, 38056), (9514, 32136), (10452, 29252), (10712, 28542), (11076, 27604), (13802, 22152), (13936, 21939), (14271, 21424), (14626, 20904), (14768, 20703), (16068, 19028)]