288519218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7393}}^1$

素因数の和:7506

約数の個数: 32

約数和(自身を含む): 496876800

約数和(自身を除く): 208357582

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 494, 1027, 1501, 2054, 3002, 7393, 14786, 19513, 39026, 96109, 140467, 192218, 280934, 584047, 1168094, 1826071, 3652142, 7592611, 11096893, 15185222, 22193786, 144259609, 288519218]

約数ペア:

[(1, 288519218), (2, 144259609), (13, 22193786), (19, 15185222), (26, 11096893), (38, 7592611), (79, 3652142), (158, 1826071), (247, 1168094), (494, 584047), (1027, 280934), (1501, 192218), (2054, 140467), (3002, 96109), (7393, 39026), (14786, 19513)]