23565568

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 51880808

約数和(自身を除く): 28315240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 97, 104, 128, 146, 194, 208, 256, 292, 388, 416, 584, 776, 832, 949, 1168, 1261, 1552, 1664, 1898, 2336, 2522, 3104, 3328, 3796, 4672, 5044, 6208, 7081, 7592, 9344, 10088, 12416, 14162, 15184, 18688, 20176, 24832, 28324, 30368, 40352, 56648, 60736, 80704, 92053, 113296, 121472, 161408, 184106, 226592, 242944, 322816, 368212, 453184, 736424, 906368, 1472848, 1812736, 2945696, 5891392, 11782784, 23565568]

約数ペア:

[(1, 23565568), (2, 11782784), (4, 5891392), (8, 2945696), (13, 1812736), (16, 1472848), (26, 906368), (32, 736424), (52, 453184), (64, 368212), (73, 322816), (97, 242944), (104, 226592), (128, 184106), (146, 161408), (194, 121472), (208, 113296), (256, 92053), (292, 80704), (388, 60736), (416, 56648), (584, 40352), (776, 30368), (832, 28324), (949, 24832), (1168, 20176), (1261, 18688), (1552, 15184), (1664, 14162), (1898, 12416), (2336, 10088), (2522, 9344), (3104, 7592), (3328, 7081), (3796, 6208), (4672, 5044)]