1728290016

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{127681}}^1$

素因数の和:127744

約数の個数: 72

約数和(自身を含む): 5019434784

約数和(自身を除く): 3291144768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1692, 2256, 3384, 4512, 6768, 13536, 127681, 255362, 383043, 510724, 766086, 1021448, 1149129, 1532172, 2042896, 2298258, 3064344, 4085792, 4596516, 6001007, 6128688, 9193032, 12002014, 12257376, 18003021, 18386064, 24004028, 36006042, 36772128, 48008056, 54009063, 72012084, 96016112, 108018126, 144024168, 192032224, 216036252, 288048336, 432072504, 576096672, 864145008, 1728290016]

約数ペア:

[(1, 1728290016), (2, 864145008), (3, 576096672), (4, 432072504), (6, 288048336), (8, 216036252), (9, 192032224), (12, 144024168), (16, 108018126), (18, 96016112), (24, 72012084), (32, 54009063), (36, 48008056), (47, 36772128), (48, 36006042), (72, 24004028), (94, 18386064), (96, 18003021), (141, 12257376), (144, 12002014), (188, 9193032), (282, 6128688), (288, 6001007), (376, 4596516), (423, 4085792), (564, 3064344), (752, 2298258), (846, 2042896), (1128, 1532172), (1504, 1149129), (1692, 1021448), (2256, 766086), (3384, 510724), (4512, 383043), (6768, 255362), (13536, 127681)]