49945883984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1\times {\mathrm{983}}^1$

素因数の和:1828

約数の個数: 80

約数和(自身を含む): 102466596480

約数和(自身を除く): 52520712496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 397, 421, 794, 842, 983, 1588, 1684, 1966, 3176, 3368, 3932, 6352, 6736, 7543, 7864, 7999, 15086, 15728, 15998, 18677, 30172, 31996, 37354, 60344, 63992, 74708, 120688, 127984, 149416, 167137, 298832, 334274, 390251, 413843, 668548, 780502, 827686, 1337096, 1561004, 1655372, 2674192, 3122008, 3175603, 3310744, 6244016, 6351206, 6621488, 7414769, 7863017, 12702412, 14829538, 15726034, 25404824, 29659076, 31452068, 50809648, 59318152, 62904136, 118636304, 125808272, 164295671, 328591342, 657182684, 1314365368, 2628730736, 3121617749, 6243235498, 12486470996, 24972941992, 49945883984]

約数ペア:

[(1, 49945883984), (2, 24972941992), (4, 12486470996), (8, 6243235498), (16, 3121617749), (19, 2628730736), (38, 1314365368), (76, 657182684), (152, 328591342), (304, 164295671), (397, 125808272), (421, 118636304), (794, 62904136), (842, 59318152), (983, 50809648), (1588, 31452068), (1684, 29659076), (1966, 25404824), (3176, 15726034), (3368, 14829538), (3932, 12702412), (6352, 7863017), (6736, 7414769), (7543, 6621488), (7864, 6351206), (7999, 6244016), (15086, 3310744), (15728, 3175603), (15998, 3122008), (18677, 2674192), (30172, 1655372), (31996, 1561004), (37354, 1337096), (60344, 827686), (63992, 780502), (74708, 668548), (120688, 413843), (127984, 390251), (149416, 334274), (167137, 298832)]