890389008

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{653}}^1$

素因数の和:1241

約数の個数: 120

約数和(自身を含む): 2647216728

約数和(自身を除く): 1756827720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 557, 612, 653, 816, 1114, 1224, 1306, 1671, 1959, 2228, 2448, 2612, 3342, 3918, 4456, 5013, 5224, 5877, 6684, 7836, 8912, 9469, 10026, 10448, 11101, 11754, 13368, 15672, 18938, 20052, 22202, 23508, 26736, 28407, 31344, 33303, 37876, 40104, 44404, 47016, 56814, 66606, 75752, 80208, 85221, 88808, 94032, 99909, 113628, 133212, 151504, 170442, 177616, 199818, 227256, 266424, 340884, 363721, 399636, 454512, 532848, 681768, 727442, 799272, 1091163, 1363536, 1454884, 1598544, 2182326, 2909768, 3273489, 4364652, 5819536, 6183257, 6546978, 8729304, 12366514, 13093956, 17458608, 18549771, 24733028, 26187912, 37099542, 49466056, 52375824, 55649313, 74199084, 98932112, 111298626, 148398168, 222597252, 296796336, 445194504, 890389008]

約数ペア:

[(1, 890389008), (2, 445194504), (3, 296796336), (4, 222597252), (6, 148398168), (8, 111298626), (9, 98932112), (12, 74199084), (16, 55649313), (17, 52375824), (18, 49466056), (24, 37099542), (34, 26187912), (36, 24733028), (48, 18549771), (51, 17458608), (68, 13093956), (72, 12366514), (102, 8729304), (136, 6546978), (144, 6183257), (153, 5819536), (204, 4364652), (272, 3273489), (306, 2909768), (408, 2182326), (557, 1598544), (612, 1454884), (653, 1363536), (816, 1091163), (1114, 799272), (1224, 727442), (1306, 681768), (1671, 532848), (1959, 454512), (2228, 399636), (2448, 363721), (2612, 340884), (3342, 266424), (3918, 227256), (4456, 199818), (5013, 177616), (5224, 170442), (5877, 151504), (6684, 133212), (7836, 113628), (8912, 99909), (9469, 94032), (10026, 88808), (10448, 85221), (11101, 80208), (11754, 75752), (13368, 66606), (15672, 56814), (18938, 47016), (20052, 44404), (22202, 40104), (23508, 37876), (26736, 33303), (28407, 31344)]