309465312

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 192

約数和(自身を含む): 952842240

約数和(自身を除く): 643376928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 76, 78, 93, 96, 104, 114, 124, 152, 156, 186, 208, 228, 247, 248, 304, 312, 372, 403, 416, 421, 456, 494, 496, 589, 608, 624, 741, 744, 806, 842, 912, 988, 992, 1178, 1209, 1248, 1263, 1482, 1488, 1612, 1684, 1767, 1824, 1976, 2356, 2418, 2526, 2964, 2976, 3224, 3368, 3534, 3952, 4712, 4836, 5052, 5473, 5928, 6448, 6736, 7068, 7657, 7904, 7999, 9424, 9672, 10104, 10946, 11856, 12896, 13051, 13472, 14136, 15314, 15998, 16419, 18848, 19344, 20208, 21892, 22971, 23712, 23997, 26102, 28272, 30628, 31996, 32838, 38688, 39153, 40416, 43784, 45942, 47994, 52204, 56544, 61256, 63992, 65676, 78306, 87568, 91884, 95988, 103987, 104408, 122512, 127984, 131352, 156612, 169663, 175136, 183768, 191976, 207974, 208816, 245024, 247969, 255968, 262704, 311961, 313224, 339326, 367536, 383952, 415948, 417632, 495938, 508989, 525408, 623922, 626448, 678652, 735072, 743907, 767904, 831896, 991876, 1017978, 1247844, 1252896, 1357304, 1487814, 1663792, 1983752, 2035956, 2495688, 2714608, 2975628, 3223597, 3327584, 3967504, 4071912, 4991376, 5429216, 5951256, 6447194, 7935008, 8143824, 9670791, 9982752, 11902512, 12894388, 16287648, 19341582, 23805024, 25788776, 38683164, 51577552, 77366328, 103155104, 154732656, 309465312]

約数ペア:

[(1, 309465312), (2, 154732656), (3, 103155104), (4, 77366328), (6, 51577552), (8, 38683164), (12, 25788776), (13, 23805024), (16, 19341582), (19, 16287648), (24, 12894388), (26, 11902512), (31, 9982752), (32, 9670791), (38, 8143824), (39, 7935008), (48, 6447194), (52, 5951256), (57, 5429216), (62, 4991376), (76, 4071912), (78, 3967504), (93, 3327584), (96, 3223597), (104, 2975628), (114, 2714608), (124, 2495688), (152, 2035956), (156, 1983752), (186, 1663792), (208, 1487814), (228, 1357304), (247, 1252896), (248, 1247844), (304, 1017978), (312, 991876), (372, 831896), (403, 767904), (416, 743907), (421, 735072), (456, 678652), (494, 626448), (496, 623922), (589, 525408), (608, 508989), (624, 495938), (741, 417632), (744, 415948), (806, 383952), (842, 367536), (912, 339326), (988, 313224), (992, 311961), (1178, 262704), (1209, 255968), (1248, 247969), (1263, 245024), (1482, 208816), (1488, 207974), (1612, 191976), (1684, 183768), (1767, 175136), (1824, 169663), (1976, 156612), (2356, 131352), (2418, 127984), (2526, 122512), (2964, 104408), (2976, 103987), (3224, 95988), (3368, 91884), (3534, 87568), (3952, 78306), (4712, 65676), (4836, 63992), (5052, 61256), (5473, 56544), (5928, 52204), (6448, 47994), (6736, 45942), (7068, 43784), (7657, 40416), (7904, 39153), (7999, 38688), (9424, 32838), (9672, 31996), (10104, 30628), (10946, 28272), (11856, 26102), (12896, 23997), (13051, 23712), (13472, 22971), (14136, 21892), (15314, 20208), (15998, 19344), (16419, 18848)]