348192208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2687}}^1$

素因数の和:2804

約数の個数: 80

約数和(自身を含む): 839946240

約数和(自身を除く): 491754032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 356, 364, 623, 712, 728, 1157, 1246, 1424, 1456, 2314, 2492, 2687, 4628, 4984, 5374, 8099, 9256, 9968, 10748, 16198, 18512, 18809, 21496, 32396, 34931, 37618, 42992, 64792, 69862, 75236, 129584, 139724, 150472, 239143, 244517, 279448, 300944, 478286, 489034, 558896, 956572, 978068, 1674001, 1913144, 1956136, 3108859, 3348002, 3826288, 3912272, 6217718, 6696004, 12435436, 13392008, 21762013, 24870872, 26784016, 43524026, 49741744, 87048052, 174096104, 348192208]

約数ペア:

[(1, 348192208), (2, 174096104), (4, 87048052), (7, 49741744), (8, 43524026), (13, 26784016), (14, 24870872), (16, 21762013), (26, 13392008), (28, 12435436), (52, 6696004), (56, 6217718), (89, 3912272), (91, 3826288), (104, 3348002), (112, 3108859), (178, 1956136), (182, 1913144), (208, 1674001), (356, 978068), (364, 956572), (623, 558896), (712, 489034), (728, 478286), (1157, 300944), (1246, 279448), (1424, 244517), (1456, 239143), (2314, 150472), (2492, 139724), (2687, 129584), (4628, 75236), (4984, 69862), (5374, 64792), (8099, 42992), (9256, 37618), (9968, 34931), (10748, 32396), (16198, 21496), (18512, 18809)]