388611112

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{607}}^1\times {\mathrm{1013}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 739814400

約数和(自身を除く): 351203288

約数列:

[1, 2, 4, 8, 79, 158, 316, 607, 632, 1013, 1214, 2026, 2428, 4052, 4856, 8104, 47953, 80027, 95906, 160054, 191812, 320108, 383624, 614891, 640216, 1229782, 2459564, 4919128, 48576389, 97152778, 194305556, 388611112]

約数ペア:

[(1, 388611112), (2, 194305556), (4, 97152778), (8, 48576389), (79, 4919128), (158, 2459564), (316, 1229782), (607, 640216), (632, 614891), (1013, 383624), (1214, 320108), (2026, 191812), (2428, 160054), (4052, 95906), (4856, 80027), (8104, 47953)]