255514128

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9661}}^1$

素因数の和:9720

約数の個数: 80

約数和(自身を含む): 718852800

約数和(自身を除く): 463338672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 304, 348, 456, 464, 551, 696, 912, 1102, 1392, 1653, 2204, 3306, 4408, 6612, 8816, 9661, 13224, 19322, 26448, 28983, 38644, 57966, 77288, 115932, 154576, 183559, 231864, 280169, 367118, 463728, 550677, 560338, 734236, 840507, 1101354, 1120676, 1468472, 1681014, 2202708, 2241352, 2936944, 3362028, 4405416, 4482704, 5323211, 6724056, 8810832, 10646422, 13448112, 15969633, 21292844, 31939266, 42585688, 63878532, 85171376, 127757064, 255514128]

約数ペア:

[(1, 255514128), (2, 127757064), (3, 85171376), (4, 63878532), (6, 42585688), (8, 31939266), (12, 21292844), (16, 15969633), (19, 13448112), (24, 10646422), (29, 8810832), (38, 6724056), (48, 5323211), (57, 4482704), (58, 4405416), (76, 3362028), (87, 2936944), (114, 2241352), (116, 2202708), (152, 1681014), (174, 1468472), (228, 1120676), (232, 1101354), (304, 840507), (348, 734236), (456, 560338), (464, 550677), (551, 463728), (696, 367118), (912, 280169), (1102, 231864), (1392, 183559), (1653, 154576), (2204, 115932), (3306, 77288), (4408, 57966), (6612, 38644), (8816, 28983), (9661, 26448), (13224, 19322)]