217257144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40961}}^1$

素因数の和:41000

約数の個数: 64

約数和(自身を含む): 619345440

約数和(自身を除く): 402088296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 40961, 81922, 122883, 163844, 245766, 327688, 491532, 532493, 696337, 983064, 1064986, 1392674, 1597479, 2089011, 2129972, 2785348, 3194958, 4178022, 4259944, 5570696, 6389916, 8356044, 9052381, 12779832, 16712088, 18104762, 27157143, 36209524, 54314286, 72419048, 108628572, 217257144]

約数ペア:

[(1, 217257144), (2, 108628572), (3, 72419048), (4, 54314286), (6, 36209524), (8, 27157143), (12, 18104762), (13, 16712088), (17, 12779832), (24, 9052381), (26, 8356044), (34, 6389916), (39, 5570696), (51, 4259944), (52, 4178022), (68, 3194958), (78, 2785348), (102, 2129972), (104, 2089011), (136, 1597479), (156, 1392674), (204, 1064986), (221, 983064), (312, 696337), (408, 532493), (442, 491532), (663, 327688), (884, 245766), (1326, 163844), (1768, 122883), (2652, 81922), (5304, 40961)]