257680104

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{16001}}^1$

素因数の和:16082

約数の個数: 64

約数和(自身を含む): 714329280

約数和(自身を除く): 456649176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 122, 132, 183, 244, 264, 366, 488, 671, 732, 1342, 1464, 2013, 2684, 4026, 5368, 8052, 16001, 16104, 32002, 48003, 64004, 96006, 128008, 176011, 192012, 352022, 384024, 528033, 704044, 976061, 1056066, 1408088, 1952122, 2112132, 2928183, 3904244, 4224264, 5856366, 7808488, 10736671, 11712732, 21473342, 23425464, 32210013, 42946684, 64420026, 85893368, 128840052, 257680104]

約数ペア:

[(1, 257680104), (2, 128840052), (3, 85893368), (4, 64420026), (6, 42946684), (8, 32210013), (11, 23425464), (12, 21473342), (22, 11712732), (24, 10736671), (33, 7808488), (44, 5856366), (61, 4224264), (66, 3904244), (88, 2928183), (122, 2112132), (132, 1952122), (183, 1408088), (244, 1056066), (264, 976061), (366, 704044), (488, 528033), (671, 384024), (732, 352022), (1342, 192012), (1464, 176011), (2013, 128008), (2684, 96006), (4026, 64004), (5368, 48003), (8052, 32002), (16001, 16104)]