243072016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{72689}}^1$

素因数の和:72727

約数の個数: 40

約数和(自身を含む): 540813600

約数和(自身を除く): 297741584

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 72689, 145378, 290756, 581512, 799579, 1163024, 1381091, 1599158, 2762182, 3198316, 5524364, 6396632, 11048728, 12793264, 15192001, 22097456, 30384002, 60768004, 121536008, 243072016]

約数ペア:

[(1, 243072016), (2, 121536008), (4, 60768004), (8, 30384002), (11, 22097456), (16, 15192001), (19, 12793264), (22, 11048728), (38, 6396632), (44, 5524364), (76, 3198316), (88, 2762182), (152, 1599158), (176, 1381091), (209, 1163024), (304, 799579), (418, 581512), (836, 290756), (1672, 145378), (3344, 72689)]