140783648

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1201

約数の個数: 48

約数和(自身を含む): 288449280

約数和(自身を除く): 147665632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 992, 1021, 1112, 2042, 2224, 4084, 4309, 4448, 8168, 8618, 16336, 17236, 31651, 32672, 34472, 63302, 68944, 126604, 137888, 141919, 253208, 283838, 506416, 567676, 1012832, 1135352, 2270704, 4399489, 4541408, 8798978, 17597956, 35195912, 70391824, 140783648]

約数ペア:

[(1, 140783648), (2, 70391824), (4, 35195912), (8, 17597956), (16, 8798978), (31, 4541408), (32, 4399489), (62, 2270704), (124, 1135352), (139, 1012832), (248, 567676), (278, 506416), (496, 283838), (556, 253208), (992, 141919), (1021, 137888), (1112, 126604), (2042, 68944), (2224, 63302), (4084, 34472), (4309, 32672), (4448, 31651), (8168, 17236), (8618, 16336)]