488393178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{38891}}^1$

素因数の和:38939

約数の個数: 64

約数和(自身を含む): 1254500352

約数和(自身を除く): 766107174

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1794, 2093, 4186, 6279, 12558, 38891, 77782, 116673, 233346, 272237, 505583, 544474, 816711, 894493, 1011166, 1516749, 1633422, 1788986, 2683479, 3033498, 3539081, 5366958, 6261451, 7078162, 10617243, 11628409, 12522902, 18784353, 21234486, 23256818, 34885227, 37568706, 69770454, 81398863, 162797726, 244196589, 488393178]

約数ペア:

[(1, 488393178), (2, 244196589), (3, 162797726), (6, 81398863), (7, 69770454), (13, 37568706), (14, 34885227), (21, 23256818), (23, 21234486), (26, 18784353), (39, 12522902), (42, 11628409), (46, 10617243), (69, 7078162), (78, 6261451), (91, 5366958), (138, 3539081), (161, 3033498), (182, 2683479), (273, 1788986), (299, 1633422), (322, 1516749), (483, 1011166), (546, 894493), (598, 816711), (897, 544474), (966, 505583), (1794, 272237), (2093, 233346), (4186, 116673), (6279, 77782), (12558, 38891)]