1888372808

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{3541}}^1$

素因数の和:3750

約数の個数: 64

約数和(自身を含む): 4131388800

約数和(自身を除く): 2243015992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 107, 178, 214, 356, 428, 623, 712, 749, 856, 1246, 1498, 2492, 2996, 3541, 4984, 5992, 7082, 9523, 14164, 19046, 24787, 28328, 38092, 49574, 66661, 76184, 99148, 133322, 198296, 266644, 315149, 378887, 533288, 630298, 757774, 1260596, 1515548, 2206043, 2521192, 2652209, 3031096, 4412086, 5304418, 8824172, 10608836, 17648344, 21217672, 33720943, 67441886, 134883772, 236046601, 269767544, 472093202, 944186404, 1888372808]

約数ペア:

[(1, 1888372808), (2, 944186404), (4, 472093202), (7, 269767544), (8, 236046601), (14, 134883772), (28, 67441886), (56, 33720943), (89, 21217672), (107, 17648344), (178, 10608836), (214, 8824172), (356, 5304418), (428, 4412086), (623, 3031096), (712, 2652209), (749, 2521192), (856, 2206043), (1246, 1515548), (1498, 1260596), (2492, 757774), (2996, 630298), (3541, 533288), (4984, 378887), (5992, 315149), (7082, 266644), (9523, 198296), (14164, 133322), (19046, 99148), (24787, 76184), (28328, 66661), (38092, 49574)]