258738290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 505128960

約数和(自身を除く): 246390670

約数列:

[1, 2, 5, 10, 29, 41, 47, 58, 82, 94, 145, 205, 235, 290, 410, 463, 470, 926, 1189, 1363, 1927, 2315, 2378, 2726, 3854, 4630, 5945, 6815, 9635, 11890, 13427, 13630, 18983, 19270, 21761, 26854, 37966, 43522, 55883, 67135, 94915, 108805, 111766, 134270, 189830, 217610, 279415, 550507, 558830, 631069, 892201, 1101014, 1262138, 1784402, 2752535, 3155345, 4461005, 5505070, 6310690, 8922010, 25873829, 51747658, 129369145, 258738290]

約数ペア:

[(1, 258738290), (2, 129369145), (5, 51747658), (10, 25873829), (29, 8922010), (41, 6310690), (47, 5505070), (58, 4461005), (82, 3155345), (94, 2752535), (145, 1784402), (205, 1262138), (235, 1101014), (290, 892201), (410, 631069), (463, 558830), (470, 550507), (926, 279415), (1189, 217610), (1363, 189830), (1927, 134270), (2315, 111766), (2378, 108805), (2726, 94915), (3854, 67135), (4630, 55883), (5945, 43522), (6815, 37966), (9635, 26854), (11890, 21761), (13427, 19270), (13630, 18983)]