1818572288

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{631}}^1$

素因数の和:1095

約数の個数: 80

約数和(自身を含む): 3928352736

約数和(自身を除く): 2109780448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 433, 512, 631, 832, 866, 1262, 1664, 1732, 2524, 3328, 3464, 5048, 5629, 6656, 6928, 8203, 10096, 11258, 13856, 16406, 20192, 22516, 27712, 32812, 40384, 45032, 55424, 65624, 80768, 90064, 110848, 131248, 161536, 180128, 221696, 262496, 273223, 323072, 360256, 524992, 546446, 720512, 1049984, 1092892, 1441024, 2099968, 2185784, 2882048, 3551899, 4199936, 4371568, 7103798, 8743136, 14207596, 17486272, 28415192, 34972544, 56830384, 69945088, 113660768, 139890176, 227321536, 454643072, 909286144, 1818572288]

約数ペア:

[(1, 1818572288), (2, 909286144), (4, 454643072), (8, 227321536), (13, 139890176), (16, 113660768), (26, 69945088), (32, 56830384), (52, 34972544), (64, 28415192), (104, 17486272), (128, 14207596), (208, 8743136), (256, 7103798), (416, 4371568), (433, 4199936), (512, 3551899), (631, 2882048), (832, 2185784), (866, 2099968), (1262, 1441024), (1664, 1092892), (1732, 1049984), (2524, 720512), (3328, 546446), (3464, 524992), (5048, 360256), (5629, 323072), (6656, 273223), (6928, 262496), (8203, 221696), (10096, 180128), (11258, 161536), (13856, 131248), (16406, 110848), (20192, 90064), (22516, 80768), (27712, 65624), (32812, 55424), (40384, 45032)]