437992636

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 846825840

約数和(自身を除く): 408833204

約数列:

[1, 2, 4, 19, 38, 53, 59, 76, 97, 106, 118, 194, 212, 236, 361, 388, 722, 1007, 1121, 1444, 1843, 2014, 2242, 3127, 3686, 4028, 4484, 5141, 5723, 6254, 7372, 10282, 11446, 12508, 19133, 20564, 21299, 22892, 35017, 38266, 42598, 59413, 70034, 76532, 85196, 97679, 108737, 118826, 140068, 195358, 217474, 237652, 303319, 390716, 434948, 606638, 1128847, 1213276, 1855901, 2066003, 2257694, 3711802, 4132006, 4515388, 5763061, 7423604, 8264012, 11526122, 23052244, 109498159, 218996318, 437992636]

約数ペア:

[(1, 437992636), (2, 218996318), (4, 109498159), (19, 23052244), (38, 11526122), (53, 8264012), (59, 7423604), (76, 5763061), (97, 4515388), (106, 4132006), (118, 3711802), (194, 2257694), (212, 2066003), (236, 1855901), (361, 1213276), (388, 1128847), (722, 606638), (1007, 434948), (1121, 390716), (1444, 303319), (1843, 237652), (2014, 217474), (2242, 195358), (3127, 140068), (3686, 118826), (4028, 108737), (4484, 97679), (5141, 85196), (5723, 76532), (6254, 70034), (7372, 59413), (10282, 42598), (11446, 38266), (12508, 35017), (19133, 22892), (20564, 21299)]