2811631648

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^2\times {\mathrm{983}}^1$

素因数の和:1226

約数の個数: 72

約数和(自身を含む): 6389143488

約数和(自身を除く): 3577511840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 791, 904, 983, 1582, 1808, 1966, 3164, 3616, 3932, 6328, 6881, 7864, 12656, 12769, 13762, 15728, 25312, 25538, 27524, 31456, 51076, 55048, 89383, 102152, 110096, 111079, 178766, 204304, 220192, 222158, 357532, 408608, 444316, 715064, 777553, 888632, 1430128, 1555106, 1777264, 2860256, 3110212, 3554528, 6220424, 12440848, 12551927, 24881696, 25103854, 50207708, 87863489, 100415416, 175726978, 200830832, 351453956, 401661664, 702907912, 1405815824, 2811631648]

約数ペア:

[(1, 2811631648), (2, 1405815824), (4, 702907912), (7, 401661664), (8, 351453956), (14, 200830832), (16, 175726978), (28, 100415416), (32, 87863489), (56, 50207708), (112, 25103854), (113, 24881696), (224, 12551927), (226, 12440848), (452, 6220424), (791, 3554528), (904, 3110212), (983, 2860256), (1582, 1777264), (1808, 1555106), (1966, 1430128), (3164, 888632), (3616, 777553), (3932, 715064), (6328, 444316), (6881, 408608), (7864, 357532), (12656, 222158), (12769, 220192), (13762, 204304), (15728, 178766), (25312, 111079), (25538, 110096), (27524, 102152), (31456, 89383), (51076, 55048)]