16400472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 48591360

約数和(自身を除く): 32190888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 37, 44, 46, 66, 69, 73, 74, 88, 92, 111, 132, 138, 146, 148, 184, 219, 222, 253, 264, 276, 292, 296, 407, 438, 444, 506, 552, 584, 759, 803, 814, 851, 876, 888, 1012, 1221, 1518, 1606, 1628, 1679, 1702, 1752, 2024, 2409, 2442, 2553, 2701, 3036, 3212, 3256, 3358, 3404, 4818, 4884, 5037, 5106, 5402, 6072, 6424, 6716, 6808, 8103, 9361, 9636, 9768, 10074, 10212, 10804, 13432, 16206, 18469, 18722, 19272, 20148, 20424, 21608, 28083, 29711, 32412, 36938, 37444, 40296, 55407, 56166, 59422, 62123, 64824, 73876, 74888, 89133, 110814, 112332, 118844, 124246, 147752, 178266, 186369, 221628, 224664, 237688, 248492, 356532, 372738, 443256, 496984, 683353, 713064, 745476, 1366706, 1490952, 2050059, 2733412, 4100118, 5466824, 8200236, 16400472]

約数ペア:

[(1, 16400472), (2, 8200236), (3, 5466824), (4, 4100118), (6, 2733412), (8, 2050059), (11, 1490952), (12, 1366706), (22, 745476), (23, 713064), (24, 683353), (33, 496984), (37, 443256), (44, 372738), (46, 356532), (66, 248492), (69, 237688), (73, 224664), (74, 221628), (88, 186369), (92, 178266), (111, 147752), (132, 124246), (138, 118844), (146, 112332), (148, 110814), (184, 89133), (219, 74888), (222, 73876), (253, 64824), (264, 62123), (276, 59422), (292, 56166), (296, 55407), (407, 40296), (438, 37444), (444, 36938), (506, 32412), (552, 29711), (584, 28083), (759, 21608), (803, 20424), (814, 20148), (851, 19272), (876, 18722), (888, 18469), (1012, 16206), (1221, 13432), (1518, 10804), (1606, 10212), (1628, 10074), (1679, 9768), (1702, 9636), (1752, 9361), (2024, 8103), (2409, 6808), (2442, 6716), (2553, 6424), (2701, 6072), (3036, 5402), (3212, 5106), (3256, 5037), (3358, 4884), (3404, 4818)]