266505512

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 650496000

約数和(自身を除く): 383990488

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 241, 248, 343, 364, 392, 403, 434, 482, 637, 686, 728, 806, 868, 964, 1274, 1372, 1519, 1612, 1687, 1736, 1928, 2548, 2744, 2821, 3038, 3133, 3224, 3374, 4459, 5096, 5642, 6076, 6266, 6748, 7471, 8918, 10633, 11284, 11809, 12152, 12532, 13496, 14942, 17836, 19747, 21266, 21931, 22568, 23618, 25064, 29884, 35672, 39494, 42532, 43862, 47236, 52297, 59768, 78988, 82663, 85064, 87724, 94472, 97123, 104594, 138229, 153517, 157976, 165326, 175448, 194246, 209188, 276458, 307034, 330652, 366079, 388492, 418376, 552916, 614068, 661304, 679861, 732158, 776984, 1074619, 1105832, 1228136, 1359722, 1464316, 2149238, 2562553, 2719444, 2928632, 4298476, 4759027, 5125106, 5438888, 8596952, 9518054, 10250212, 19036108, 20500424, 33313189, 38072216, 66626378, 133252756, 266505512]

約数ペア:

[(1, 266505512), (2, 133252756), (4, 66626378), (7, 38072216), (8, 33313189), (13, 20500424), (14, 19036108), (26, 10250212), (28, 9518054), (31, 8596952), (49, 5438888), (52, 5125106), (56, 4759027), (62, 4298476), (91, 2928632), (98, 2719444), (104, 2562553), (124, 2149238), (182, 1464316), (196, 1359722), (217, 1228136), (241, 1105832), (248, 1074619), (343, 776984), (364, 732158), (392, 679861), (403, 661304), (434, 614068), (482, 552916), (637, 418376), (686, 388492), (728, 366079), (806, 330652), (868, 307034), (964, 276458), (1274, 209188), (1372, 194246), (1519, 175448), (1612, 165326), (1687, 157976), (1736, 153517), (1928, 138229), (2548, 104594), (2744, 97123), (2821, 94472), (3038, 87724), (3133, 85064), (3224, 82663), (3374, 78988), (4459, 59768), (5096, 52297), (5642, 47236), (6076, 43862), (6266, 42532), (6748, 39494), (7471, 35672), (8918, 29884), (10633, 25064), (11284, 23618), (11809, 22568), (12152, 21931), (12532, 21266), (13496, 19747), (14942, 17836)]