261778272

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16937}}^1$

素因数の和:16980

約数の個数: 96

約数和(自身を含む): 819528192

約数和(自身を除く): 557749920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 966, 1104, 1288, 1932, 2208, 2576, 3864, 5152, 7728, 15456, 16937, 33874, 50811, 67748, 101622, 118559, 135496, 203244, 237118, 270992, 355677, 389551, 406488, 474236, 541984, 711354, 779102, 812976, 948472, 1168653, 1422708, 1558204, 1625952, 1896944, 2337306, 2726857, 2845416, 3116408, 3793888, 4674612, 5453714, 5690832, 6232816, 8180571, 9349224, 10907428, 11381664, 12465632, 16361142, 18698448, 21814856, 32722284, 37396896, 43629712, 65444568, 87259424, 130889136, 261778272]

約数ペア:

[(1, 261778272), (2, 130889136), (3, 87259424), (4, 65444568), (6, 43629712), (7, 37396896), (8, 32722284), (12, 21814856), (14, 18698448), (16, 16361142), (21, 12465632), (23, 11381664), (24, 10907428), (28, 9349224), (32, 8180571), (42, 6232816), (46, 5690832), (48, 5453714), (56, 4674612), (69, 3793888), (84, 3116408), (92, 2845416), (96, 2726857), (112, 2337306), (138, 1896944), (161, 1625952), (168, 1558204), (184, 1422708), (224, 1168653), (276, 948472), (322, 812976), (336, 779102), (368, 711354), (483, 541984), (552, 474236), (644, 406488), (672, 389551), (736, 355677), (966, 270992), (1104, 237118), (1288, 203244), (1932, 135496), (2208, 118559), (2576, 101622), (3864, 67748), (5152, 50811), (7728, 33874), (15456, 16937)]