6688139248

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1\times {\mathrm{971}}^1$

素因数の和:1766

約数の個数: 80

約数和(自身を含む): 15012967680

約数和(自身を除く): 8324828432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 691, 712, 971, 1246, 1382, 1424, 1942, 2492, 2764, 3884, 4837, 4984, 5528, 6797, 7768, 9674, 9968, 11056, 13594, 15536, 19348, 27188, 38696, 54376, 61499, 77392, 86419, 108752, 122998, 172838, 245996, 345676, 430493, 491992, 604933, 670961, 691352, 860986, 983984, 1209866, 1341922, 1382704, 1721972, 2419732, 2683844, 3443944, 4696727, 4839464, 5367688, 6887888, 9393454, 9678928, 10735376, 18786908, 37573816, 59715529, 75147632, 119431058, 238862116, 418008703, 477724232, 836017406, 955448464, 1672034812, 3344069624, 6688139248]

約数ペア:

[(1, 6688139248), (2, 3344069624), (4, 1672034812), (7, 955448464), (8, 836017406), (14, 477724232), (16, 418008703), (28, 238862116), (56, 119431058), (89, 75147632), (112, 59715529), (178, 37573816), (356, 18786908), (623, 10735376), (691, 9678928), (712, 9393454), (971, 6887888), (1246, 5367688), (1382, 4839464), (1424, 4696727), (1942, 3443944), (2492, 2683844), (2764, 2419732), (3884, 1721972), (4837, 1382704), (4984, 1341922), (5528, 1209866), (6797, 983984), (7768, 860986), (9674, 691352), (9968, 670961), (11056, 604933), (13594, 491992), (15536, 430493), (19348, 345676), (27188, 245996), (38696, 172838), (54376, 122998), (61499, 108752), (77392, 86419)]