445447184

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 1119928320

約数和(自身を除く): 674481136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 71, 91, 104, 112, 124, 139, 142, 182, 208, 217, 248, 278, 284, 364, 403, 434, 496, 497, 556, 568, 728, 806, 868, 923, 973, 994, 1112, 1136, 1456, 1612, 1736, 1807, 1846, 1946, 1988, 2201, 2224, 2821, 3224, 3472, 3614, 3692, 3892, 3976, 4309, 4402, 5642, 6448, 6461, 7228, 7384, 7784, 7952, 8618, 8804, 9869, 11284, 12649, 12922, 14456, 14768, 15407, 15568, 17236, 17608, 19738, 22568, 25298, 25844, 28613, 28912, 30163, 30814, 34472, 35216, 39476, 45136, 50596, 51688, 56017, 57226, 60326, 61628, 68944, 69083, 78952, 101192, 103376, 112034, 114452, 120652, 123256, 128297, 138166, 157904, 200291, 202384, 224068, 228904, 241304, 246512, 256594, 276332, 305939, 392119, 400582, 448136, 457808, 482608, 513188, 552664, 611878, 784238, 801164, 896272, 898079, 1026376, 1105328, 1223756, 1568476, 1602328, 1796158, 2052752, 2141573, 2447512, 3136952, 3204656, 3592316, 3977207, 4283146, 4895024, 6273904, 7184632, 7954414, 8566292, 14369264, 15908828, 17132584, 27840449, 31817656, 34265168, 55680898, 63635312, 111361796, 222723592, 445447184]

約数ペア:

[(1, 445447184), (2, 222723592), (4, 111361796), (7, 63635312), (8, 55680898), (13, 34265168), (14, 31817656), (16, 27840449), (26, 17132584), (28, 15908828), (31, 14369264), (52, 8566292), (56, 7954414), (62, 7184632), (71, 6273904), (91, 4895024), (104, 4283146), (112, 3977207), (124, 3592316), (139, 3204656), (142, 3136952), (182, 2447512), (208, 2141573), (217, 2052752), (248, 1796158), (278, 1602328), (284, 1568476), (364, 1223756), (403, 1105328), (434, 1026376), (496, 898079), (497, 896272), (556, 801164), (568, 784238), (728, 611878), (806, 552664), (868, 513188), (923, 482608), (973, 457808), (994, 448136), (1112, 400582), (1136, 392119), (1456, 305939), (1612, 276332), (1736, 256594), (1807, 246512), (1846, 241304), (1946, 228904), (1988, 224068), (2201, 202384), (2224, 200291), (2821, 157904), (3224, 138166), (3472, 128297), (3614, 123256), (3692, 120652), (3892, 114452), (3976, 112034), (4309, 103376), (4402, 101192), (5642, 78952), (6448, 69083), (6461, 68944), (7228, 61628), (7384, 60326), (7784, 57226), (7952, 56017), (8618, 51688), (8804, 50596), (9869, 45136), (11284, 39476), (12649, 35216), (12922, 34472), (14456, 30814), (14768, 30163), (15407, 28912), (15568, 28613), (17236, 25844), (17608, 25298), (19738, 22568)]