21661176384

素因数分解:

$2^6\times 3^3\times {\mathrm{43}}^1\times {\mathrm{291521}}^1$

素因数の和:291585

約数の個数: 112

約数和(自身を含む): 65160997440

約数和(自身を除く): 43499821056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 129, 144, 172, 192, 216, 258, 288, 344, 387, 432, 516, 576, 688, 774, 864, 1032, 1161, 1376, 1548, 1728, 2064, 2322, 2752, 3096, 4128, 4644, 6192, 8256, 9288, 12384, 18576, 24768, 37152, 74304, 291521, 583042, 874563, 1166084, 1749126, 2332168, 2623689, 3498252, 4664336, 5247378, 6996504, 7871067, 9328672, 10494756, 12535403, 13993008, 15742134, 18657344, 20989512, 25070806, 27986016, 31484268, 37606209, 41979024, 50141612, 55972032, 62968536, 75212418, 83958048, 100283224, 112818627, 125937072, 150424836, 167916096, 200566448, 225637254, 251874144, 300849672, 338455881, 401132896, 451274508, 503748288, 601699344, 676911762, 802265792, 902549016, 1203398688, 1353823524, 1805098032, 2406797376, 2707647048, 3610196064, 5415294096, 7220392128, 10830588192, 21661176384]

約数ペア:

[(1, 21661176384), (2, 10830588192), (3, 7220392128), (4, 5415294096), (6, 3610196064), (8, 2707647048), (9, 2406797376), (12, 1805098032), (16, 1353823524), (18, 1203398688), (24, 902549016), (27, 802265792), (32, 676911762), (36, 601699344), (43, 503748288), (48, 451274508), (54, 401132896), (64, 338455881), (72, 300849672), (86, 251874144), (96, 225637254), (108, 200566448), (129, 167916096), (144, 150424836), (172, 125937072), (192, 112818627), (216, 100283224), (258, 83958048), (288, 75212418), (344, 62968536), (387, 55972032), (432, 50141612), (516, 41979024), (576, 37606209), (688, 31484268), (774, 27986016), (864, 25070806), (1032, 20989512), (1161, 18657344), (1376, 15742134), (1548, 13993008), (1728, 12535403), (2064, 10494756), (2322, 9328672), (2752, 7871067), (3096, 6996504), (4128, 5247378), (4644, 4664336), (6192, 3498252), (8256, 2623689), (9288, 2332168), (12384, 1749126), (18576, 1166084), (24768, 874563), (37152, 583042), (74304, 291521)]