304431478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 541816128

約数和(自身を除く): 237384650

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 107, 157, 214, 221, 314, 442, 533, 697, 1066, 1391, 1394, 1819, 2041, 2669, 2782, 3638, 4082, 4387, 5338, 6437, 8774, 9061, 12874, 16799, 18122, 23647, 33598, 34697, 47294, 57031, 69394, 74579, 83681, 109429, 114062, 149158, 167362, 218387, 218858, 285583, 436774, 571166, 688759, 969527, 1377518, 1422577, 1939054, 2845154, 3712579, 7425158, 8953867, 11708903, 17907734, 23417806, 152215739, 304431478]

約数ペア:

[(1, 304431478), (2, 152215739), (13, 23417806), (17, 17907734), (26, 11708903), (34, 8953867), (41, 7425158), (82, 3712579), (107, 2845154), (157, 1939054), (214, 1422577), (221, 1377518), (314, 969527), (442, 688759), (533, 571166), (697, 436774), (1066, 285583), (1391, 218858), (1394, 218387), (1819, 167362), (2041, 149158), (2669, 114062), (2782, 109429), (3638, 83681), (4082, 74579), (4387, 69394), (5338, 57031), (6437, 47294), (8774, 34697), (9061, 33598), (12874, 23647), (16799, 18122)]