16561792

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 36628200

約数和(自身を除く): 20066408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 269, 296, 416, 481, 538, 592, 832, 962, 1076, 1184, 1664, 1924, 2152, 2368, 3497, 3848, 4304, 4736, 6994, 7696, 8608, 9953, 13988, 15392, 17216, 19906, 27976, 30784, 34432, 39812, 55952, 61568, 79624, 111904, 129389, 159248, 223808, 258778, 318496, 447616, 517556, 636992, 1035112, 1273984, 2070224, 4140448, 8280896, 16561792]

約数ペア:

[(1, 16561792), (2, 8280896), (4, 4140448), (8, 2070224), (13, 1273984), (16, 1035112), (26, 636992), (32, 517556), (37, 447616), (52, 318496), (64, 258778), (74, 223808), (104, 159248), (128, 129389), (148, 111904), (208, 79624), (269, 61568), (296, 55952), (416, 39812), (481, 34432), (538, 30784), (592, 27976), (832, 19906), (962, 17216), (1076, 15392), (1184, 13988), (1664, 9953), (1924, 8608), (2152, 7696), (2368, 6994), (3497, 4736), (3848, 4304)]