311801256

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 953272320

約数和(自身を除く): 641471064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 61, 72, 78, 86, 104, 117, 122, 127, 129, 156, 172, 183, 234, 244, 254, 258, 312, 344, 366, 381, 387, 468, 488, 508, 516, 549, 559, 732, 762, 774, 793, 936, 1016, 1032, 1098, 1118, 1143, 1464, 1524, 1548, 1586, 1651, 1677, 2196, 2236, 2286, 2379, 2623, 3048, 3096, 3172, 3302, 3354, 4392, 4472, 4572, 4758, 4953, 5031, 5246, 5461, 6344, 6604, 6708, 7137, 7747, 7869, 9144, 9516, 9906, 10062, 10492, 10922, 13208, 13416, 14274, 14859, 15494, 15738, 16383, 19032, 19812, 20124, 20984, 21844, 23241, 23607, 28548, 29718, 30988, 31476, 32766, 34099, 39624, 40248, 43688, 46482, 47214, 49149, 57096, 59436, 61976, 62952, 65532, 68198, 69723, 70993, 92964, 94428, 98298, 100711, 102297, 118872, 131064, 136396, 139446, 141986, 185928, 188856, 196596, 201422, 204594, 212979, 272792, 278892, 283972, 302133, 306891, 333121, 393192, 402844, 409188, 425958, 557784, 567944, 604266, 613782, 638937, 666242, 805688, 818376, 851916, 906399, 999363, 1208532, 1227564, 1277874, 1332484, 1703832, 1812798, 1998726, 2417064, 2455128, 2555748, 2664968, 2998089, 3625596, 3997452, 4330573, 5111496, 5996178, 7251192, 7994904, 8661146, 11992356, 12991719, 17322292, 23984712, 25983438, 34644584, 38975157, 51966876, 77950314, 103933752, 155900628, 311801256]

約数ペア:

[(1, 311801256), (2, 155900628), (3, 103933752), (4, 77950314), (6, 51966876), (8, 38975157), (9, 34644584), (12, 25983438), (13, 23984712), (18, 17322292), (24, 12991719), (26, 11992356), (36, 8661146), (39, 7994904), (43, 7251192), (52, 5996178), (61, 5111496), (72, 4330573), (78, 3997452), (86, 3625596), (104, 2998089), (117, 2664968), (122, 2555748), (127, 2455128), (129, 2417064), (156, 1998726), (172, 1812798), (183, 1703832), (234, 1332484), (244, 1277874), (254, 1227564), (258, 1208532), (312, 999363), (344, 906399), (366, 851916), (381, 818376), (387, 805688), (468, 666242), (488, 638937), (508, 613782), (516, 604266), (549, 567944), (559, 557784), (732, 425958), (762, 409188), (774, 402844), (793, 393192), (936, 333121), (1016, 306891), (1032, 302133), (1098, 283972), (1118, 278892), (1143, 272792), (1464, 212979), (1524, 204594), (1548, 201422), (1586, 196596), (1651, 188856), (1677, 185928), (2196, 141986), (2236, 139446), (2286, 136396), (2379, 131064), (2623, 118872), (3048, 102297), (3096, 100711), (3172, 98298), (3302, 94428), (3354, 92964), (4392, 70993), (4472, 69723), (4572, 68198), (4758, 65532), (4953, 62952), (5031, 61976), (5246, 59436), (5461, 57096), (6344, 49149), (6604, 47214), (6708, 46482), (7137, 43688), (7747, 40248), (7869, 39624), (9144, 34099), (9516, 32766), (9906, 31476), (10062, 30988), (10492, 29718), (10922, 28548), (13208, 23607), (13416, 23241), (14274, 21844), (14859, 20984), (15494, 20124), (15738, 19812), (16383, 19032)]