2021497968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{261581}}^1$

素因数の和:261622

約数の個数: 80

約数和(自身を含む): 6227744256

約数和(自身を除く): 4206246288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 261581, 523162, 784743, 1046324, 1569486, 1831067, 2092648, 3138972, 3662134, 4185296, 5493201, 6016363, 6277944, 7324268, 10986402, 12032726, 12555888, 14648536, 18049089, 21972804, 24065452, 29297072, 36098178, 42114541, 43945608, 48130904, 72196356, 84229082, 87891216, 96261808, 126343623, 144392712, 168458164, 252687246, 288785424, 336916328, 505374492, 673832656, 1010748984, 2021497968]

約数ペア:

[(1, 2021497968), (2, 1010748984), (3, 673832656), (4, 505374492), (6, 336916328), (7, 288785424), (8, 252687246), (12, 168458164), (14, 144392712), (16, 126343623), (21, 96261808), (23, 87891216), (24, 84229082), (28, 72196356), (42, 48130904), (46, 43945608), (48, 42114541), (56, 36098178), (69, 29297072), (84, 24065452), (92, 21972804), (112, 18049089), (138, 14648536), (161, 12555888), (168, 12032726), (184, 10986402), (276, 7324268), (322, 6277944), (336, 6016363), (368, 5493201), (483, 4185296), (552, 3662134), (644, 3138972), (966, 2092648), (1104, 1831067), (1288, 1569486), (1932, 1046324), (2576, 784743), (3864, 523162), (7728, 261581)]