285326328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 843448320

約数和(自身を除く): 558121992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 127, 129, 168, 172, 254, 258, 301, 311, 344, 381, 508, 516, 602, 622, 762, 889, 903, 933, 1016, 1032, 1204, 1244, 1524, 1778, 1806, 1866, 2177, 2408, 2488, 2667, 3048, 3556, 3612, 3732, 4354, 5334, 5461, 6531, 7112, 7224, 7464, 8708, 10668, 10922, 13062, 13373, 16383, 17416, 21336, 21844, 26124, 26746, 32766, 38227, 39497, 40119, 43688, 52248, 53492, 65532, 76454, 78994, 80238, 93611, 106984, 114681, 118491, 131064, 152908, 157988, 160476, 187222, 229362, 236982, 276479, 280833, 305816, 315976, 320952, 374444, 458724, 473964, 552958, 561666, 748888, 829437, 917448, 947928, 1105916, 1123332, 1658874, 1698371, 2211832, 2246664, 3317748, 3396742, 5095113, 6635496, 6793484, 10190226, 11888597, 13586968, 20380452, 23777194, 35665791, 40760904, 47554388, 71331582, 95108776, 142663164, 285326328]

約数ペア:

[(1, 285326328), (2, 142663164), (3, 95108776), (4, 71331582), (6, 47554388), (7, 40760904), (8, 35665791), (12, 23777194), (14, 20380452), (21, 13586968), (24, 11888597), (28, 10190226), (42, 6793484), (43, 6635496), (56, 5095113), (84, 3396742), (86, 3317748), (127, 2246664), (129, 2211832), (168, 1698371), (172, 1658874), (254, 1123332), (258, 1105916), (301, 947928), (311, 917448), (344, 829437), (381, 748888), (508, 561666), (516, 552958), (602, 473964), (622, 458724), (762, 374444), (889, 320952), (903, 315976), (933, 305816), (1016, 280833), (1032, 276479), (1204, 236982), (1244, 229362), (1524, 187222), (1778, 160476), (1806, 157988), (1866, 152908), (2177, 131064), (2408, 118491), (2488, 114681), (2667, 106984), (3048, 93611), (3556, 80238), (3612, 78994), (3732, 76454), (4354, 65532), (5334, 53492), (5461, 52248), (6531, 43688), (7112, 40119), (7224, 39497), (7464, 38227), (8708, 32766), (10668, 26746), (10922, 26124), (13062, 21844), (13373, 21336), (16383, 17416)]