154968008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 328043520

約数和(自身を除く): 173075512

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 142, 248, 284, 403, 568, 677, 806, 923, 1354, 1612, 1846, 2201, 2708, 3224, 3692, 4402, 5416, 7384, 8801, 8804, 17602, 17608, 20987, 28613, 35204, 41974, 48067, 57226, 70408, 83948, 96134, 114452, 167896, 192268, 228904, 272831, 384536, 545662, 624871, 1091324, 1249742, 1490077, 2182648, 2499484, 2980154, 4998968, 5960308, 11920616, 19371001, 38742002, 77484004, 154968008]

約数ペア:

[(1, 154968008), (2, 77484004), (4, 38742002), (8, 19371001), (13, 11920616), (26, 5960308), (31, 4998968), (52, 2980154), (62, 2499484), (71, 2182648), (104, 1490077), (124, 1249742), (142, 1091324), (248, 624871), (284, 545662), (403, 384536), (568, 272831), (677, 228904), (806, 192268), (923, 167896), (1354, 114452), (1612, 96134), (1846, 83948), (2201, 70408), (2708, 57226), (3224, 48067), (3692, 41974), (4402, 35204), (5416, 28613), (7384, 20987), (8801, 17608), (8804, 17602)]