17966389168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{43913}}^1$

素因数の和:44222

約数の個数: 80

約数和(自身を含む): 42996373056

約数和(自身を除く): 25029983888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 281, 364, 562, 728, 1124, 1456, 1967, 2248, 3653, 3934, 4496, 7306, 7868, 14612, 15736, 25571, 29224, 31472, 43913, 51142, 58448, 87826, 102284, 175652, 204568, 307391, 351304, 409136, 570869, 614782, 702608, 1141738, 1229564, 2283476, 2459128, 3996083, 4566952, 4918256, 7992166, 9133904, 12339553, 15984332, 24679106, 31968664, 49358212, 63937328, 86376871, 98716424, 160414189, 172753742, 197432848, 320828378, 345507484, 641656756, 691014968, 1122899323, 1283313512, 1382029936, 2245798646, 2566627024, 4491597292, 8983194584, 17966389168]

約数ペア:

[(1, 17966389168), (2, 8983194584), (4, 4491597292), (7, 2566627024), (8, 2245798646), (13, 1382029936), (14, 1283313512), (16, 1122899323), (26, 691014968), (28, 641656756), (52, 345507484), (56, 320828378), (91, 197432848), (104, 172753742), (112, 160414189), (182, 98716424), (208, 86376871), (281, 63937328), (364, 49358212), (562, 31968664), (728, 24679106), (1124, 15984332), (1456, 12339553), (1967, 9133904), (2248, 7992166), (3653, 4918256), (3934, 4566952), (4496, 3996083), (7306, 2459128), (7868, 2283476), (14612, 1229564), (15736, 1141738), (25571, 702608), (29224, 614782), (31472, 570869), (43913, 409136), (51142, 351304), (58448, 307391), (87826, 204568), (102284, 175652)]