7777431032

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:769

約数の個数: 128

約数和(自身を含む): 17694720000

約数和(自身を除く): 9917288968

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 47, 56, 62, 94, 124, 188, 199, 217, 248, 329, 376, 398, 434, 479, 658, 796, 868, 958, 1316, 1393, 1457, 1592, 1736, 1916, 2632, 2786, 2914, 3353, 3832, 5572, 5828, 6169, 6706, 9353, 10199, 11144, 11656, 12338, 13412, 14849, 18706, 20398, 22513, 24676, 26824, 29698, 37412, 40796, 43183, 45026, 49352, 59396, 65471, 74824, 81592, 86366, 90052, 95321, 103943, 118792, 130942, 157591, 172732, 180104, 190642, 207886, 261884, 289943, 315182, 345464, 381284, 415772, 523768, 579886, 630364, 667247, 697903, 762568, 831544, 1159772, 1260728, 1334494, 1395806, 2029601, 2319544, 2668988, 2791612, 2954951, 4059202, 4480087, 4885321, 5337976, 5583224, 5909902, 8118404, 8960174, 9770642, 11819804, 16236808, 17920348, 19541284, 20684657, 23639608, 31360609, 35840696, 39082568, 41369314, 62721218, 82738628, 125442436, 138882697, 165477256, 250884872, 277765394, 555530788, 972178879, 1111061576, 1944357758, 3888715516, 7777431032]

約数ペア:

[(1, 7777431032), (2, 3888715516), (4, 1944357758), (7, 1111061576), (8, 972178879), (14, 555530788), (28, 277765394), (31, 250884872), (47, 165477256), (56, 138882697), (62, 125442436), (94, 82738628), (124, 62721218), (188, 41369314), (199, 39082568), (217, 35840696), (248, 31360609), (329, 23639608), (376, 20684657), (398, 19541284), (434, 17920348), (479, 16236808), (658, 11819804), (796, 9770642), (868, 8960174), (958, 8118404), (1316, 5909902), (1393, 5583224), (1457, 5337976), (1592, 4885321), (1736, 4480087), (1916, 4059202), (2632, 2954951), (2786, 2791612), (2914, 2668988), (3353, 2319544), (3832, 2029601), (5572, 1395806), (5828, 1334494), (6169, 1260728), (6706, 1159772), (9353, 831544), (10199, 762568), (11144, 697903), (11656, 667247), (12338, 630364), (13412, 579886), (14849, 523768), (18706, 415772), (20398, 381284), (22513, 345464), (24676, 315182), (26824, 289943), (29698, 261884), (37412, 207886), (40796, 190642), (43183, 180104), (45026, 172732), (49352, 157591), (59396, 130942), (65471, 118792), (74824, 103943), (81592, 95321), (86366, 90052)]