51988352

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 112812000

約数和(自身を除く): 60823648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 157, 199, 208, 314, 398, 416, 628, 796, 832, 1256, 1592, 1664, 2041, 2512, 2587, 3184, 4082, 5024, 5174, 6368, 8164, 10048, 10348, 12736, 16328, 20096, 20696, 25472, 31243, 32656, 41392, 62486, 65312, 82784, 124972, 130624, 165568, 249944, 261248, 331136, 406159, 499888, 812318, 999776, 1624636, 1999552, 3249272, 3999104, 6498544, 12997088, 25994176, 51988352]

約数ペア:

[(1, 51988352), (2, 25994176), (4, 12997088), (8, 6498544), (13, 3999104), (16, 3249272), (26, 1999552), (32, 1624636), (52, 999776), (64, 812318), (104, 499888), (128, 406159), (157, 331136), (199, 261248), (208, 249944), (314, 165568), (398, 130624), (416, 124972), (628, 82784), (796, 65312), (832, 62486), (1256, 41392), (1592, 32656), (1664, 31243), (2041, 25472), (2512, 20696), (2587, 20096), (3184, 16328), (4082, 12736), (5024, 10348), (5174, 10048), (6368, 8164)]