408918532

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:937

約数の個数: 72

約数和(自身を含む): 844603200

約数和(自身を除く): 435684668

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 76, 106, 121, 209, 212, 242, 418, 484, 583, 836, 839, 1007, 1166, 1678, 2014, 2299, 2332, 3356, 4028, 4598, 6413, 9196, 9229, 11077, 12826, 15941, 18458, 22154, 25652, 31882, 36916, 44308, 44467, 63764, 88934, 101519, 121847, 175351, 177868, 203038, 243694, 350702, 406076, 487388, 489137, 701404, 844873, 978274, 1689746, 1928861, 1956548, 3379492, 3857722, 5380507, 7715444, 9293603, 10761014, 18587206, 21522028, 37174412, 102229633, 204459266, 408918532]

約数ペア:

[(1, 408918532), (2, 204459266), (4, 102229633), (11, 37174412), (19, 21522028), (22, 18587206), (38, 10761014), (44, 9293603), (53, 7715444), (76, 5380507), (106, 3857722), (121, 3379492), (209, 1956548), (212, 1928861), (242, 1689746), (418, 978274), (484, 844873), (583, 701404), (836, 489137), (839, 487388), (1007, 406076), (1166, 350702), (1678, 243694), (2014, 203038), (2299, 177868), (2332, 175351), (3356, 121847), (4028, 101519), (4598, 88934), (6413, 63764), (9196, 44467), (9229, 44308), (11077, 36916), (12826, 31882), (15941, 25652), (18458, 22154)]