479790038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 920629248

約数和(自身を除く): 440839210

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 277, 307, 403, 434, 554, 614, 806, 1939, 2149, 2821, 3601, 3878, 3991, 4298, 5642, 7202, 7982, 8587, 9517, 17174, 19034, 25207, 27937, 50414, 55874, 60109, 66619, 85039, 111631, 120218, 123721, 133238, 170078, 223262, 247442, 595273, 781417, 866047, 1105507, 1190546, 1562834, 1732094, 2211014, 2636209, 5272418, 7738549, 15477098, 18453463, 34270717, 36906926, 68541434, 239895019, 479790038]

約数ペア:

[(1, 479790038), (2, 239895019), (7, 68541434), (13, 36906926), (14, 34270717), (26, 18453463), (31, 15477098), (62, 7738549), (91, 5272418), (182, 2636209), (217, 2211014), (277, 1732094), (307, 1562834), (403, 1190546), (434, 1105507), (554, 866047), (614, 781417), (806, 595273), (1939, 247442), (2149, 223262), (2821, 170078), (3601, 133238), (3878, 123721), (3991, 120218), (4298, 111631), (5642, 85039), (7202, 66619), (7982, 60109), (8587, 55874), (9517, 50414), (17174, 27937), (19034, 25207)]