921120408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{12457}}^1$

素因数の和:12561

約数の個数: 96

約数和(自身を含む): 2720827200

約数和(自身を除く): 1799706792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 79, 104, 117, 156, 158, 234, 237, 312, 316, 468, 474, 632, 711, 936, 948, 1027, 1422, 1896, 2054, 2844, 3081, 4108, 5688, 6162, 8216, 9243, 12324, 12457, 18486, 24648, 24914, 36972, 37371, 49828, 73944, 74742, 99656, 112113, 149484, 161941, 224226, 298968, 323882, 448452, 485823, 647764, 896904, 971646, 984103, 1295528, 1457469, 1943292, 1968206, 2914938, 2952309, 3886584, 3936412, 5829876, 5904618, 7872824, 8856927, 11659752, 11809236, 12793339, 17713854, 23618472, 25586678, 35427708, 38380017, 51173356, 70855416, 76760034, 102346712, 115140051, 153520068, 230280102, 307040136, 460560204, 921120408]

約数ペア:

[(1, 921120408), (2, 460560204), (3, 307040136), (4, 230280102), (6, 153520068), (8, 115140051), (9, 102346712), (12, 76760034), (13, 70855416), (18, 51173356), (24, 38380017), (26, 35427708), (36, 25586678), (39, 23618472), (52, 17713854), (72, 12793339), (78, 11809236), (79, 11659752), (104, 8856927), (117, 7872824), (156, 5904618), (158, 5829876), (234, 3936412), (237, 3886584), (312, 2952309), (316, 2914938), (468, 1968206), (474, 1943292), (632, 1457469), (711, 1295528), (936, 984103), (948, 971646), (1027, 896904), (1422, 647764), (1896, 485823), (2054, 448452), (2844, 323882), (3081, 298968), (4108, 224226), (5688, 161941), (6162, 149484), (8216, 112113), (9243, 99656), (12324, 74742), (12457, 73944), (18486, 49828), (24648, 37371), (24914, 36972)]