22517248

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 51559200

約数和(自身を除く): 29041952

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 199, 208, 221, 256, 272, 398, 416, 442, 512, 544, 796, 832, 884, 1088, 1592, 1664, 1768, 2176, 2587, 3184, 3328, 3383, 3536, 4352, 5174, 6368, 6656, 6766, 7072, 8704, 10348, 12736, 13532, 14144, 20696, 25472, 27064, 28288, 41392, 43979, 50944, 54128, 56576, 82784, 87958, 101888, 108256, 113152, 165568, 175916, 216512, 331136, 351832, 433024, 662272, 703664, 866048, 1324544, 1407328, 1732096, 2814656, 5629312, 11258624, 22517248]

約数ペア:

[(1, 22517248), (2, 11258624), (4, 5629312), (8, 2814656), (13, 1732096), (16, 1407328), (17, 1324544), (26, 866048), (32, 703664), (34, 662272), (52, 433024), (64, 351832), (68, 331136), (104, 216512), (128, 175916), (136, 165568), (199, 113152), (208, 108256), (221, 101888), (256, 87958), (272, 82784), (398, 56576), (416, 54128), (442, 50944), (512, 43979), (544, 41392), (796, 28288), (832, 27064), (884, 25472), (1088, 20696), (1592, 14144), (1664, 13532), (1768, 12736), (2176, 10348), (2587, 8704), (3184, 7072), (3328, 6766), (3383, 6656), (3536, 6368), (4352, 5174)]